diff --git a/cli/organizationsettings.go b/cli/organizationsettings.go
index b2934ef006..27cafa7d14 100644
--- a/cli/organizationsettings.go
+++ b/cli/organizationsettings.go
@@ -65,6 +65,22 @@ func (r *RootCmd) organizationSettings(orgContext *OrganizationContext) *serpent
 				return cli.OrganizationIDPSyncSettings(ctx)
 			},
 		},
+		{
+			Name:    "workspace-sharing",
+			Aliases: []string{"workspacesharing"},
+			Short:   "Workspace sharing settings for the organization.",
+			Patch: func(ctx context.Context, cli *codersdk.Client, org uuid.UUID, input json.RawMessage) (any, error) {
+				var req codersdk.WorkspaceSharingSettings
+				err := json.Unmarshal(input, &req)
+				if err != nil {
+					return nil, xerrors.Errorf("unmarshalling workspace sharing settings: %w", err)
+				}
+				return cli.PatchWorkspaceSharingSettings(ctx, org.String(), req)
+			},
+			Fetch: func(ctx context.Context, cli *codersdk.Client, org uuid.UUID) (any, error) {
+				return cli.WorkspaceSharingSettings(ctx, org.String())
+			},
+		},
 	}
 	cmd := &serpent.Command{
 		Use:     "settings",
diff --git a/cli/testdata/coder_organizations_settings_set_--help.golden b/cli/testdata/coder_organizations_settings_set_--help.golden
index a6554785f3..84322072cc 100644
--- a/cli/testdata/coder_organizations_settings_set_--help.golden
+++ b/cli/testdata/coder_organizations_settings_set_--help.golden
@@ -15,6 +15,7 @@ SUBCOMMANDS:
                          memberships from an IdP.
     role-sync            Role sync settings to sync organization roles from an
                          IdP.
+    workspace-sharing    Workspace sharing settings for the organization.
 
 ———
 Run `coder --help` for a list of global options.
diff --git a/cli/testdata/coder_organizations_settings_set_--help_--help.golden b/cli/testdata/coder_organizations_settings_set_--help_--help.golden
index a6554785f3..84322072cc 100644
--- a/cli/testdata/coder_organizations_settings_set_--help_--help.golden
+++ b/cli/testdata/coder_organizations_settings_set_--help_--help.golden
@@ -15,6 +15,7 @@ SUBCOMMANDS:
                          memberships from an IdP.
     role-sync            Role sync settings to sync organization roles from an
                          IdP.
+    workspace-sharing    Workspace sharing settings for the organization.
 
 ———
 Run `coder --help` for a list of global options.
diff --git a/cli/testdata/coder_organizations_settings_show_--help.golden b/cli/testdata/coder_organizations_settings_show_--help.golden
index da8ccb18c1..296936487d 100644
--- a/cli/testdata/coder_organizations_settings_show_--help.golden
+++ b/cli/testdata/coder_organizations_settings_show_--help.golden
@@ -15,6 +15,7 @@ SUBCOMMANDS:
                          memberships from an IdP.
     role-sync            Role sync settings to sync organization roles from an
                          IdP.
+    workspace-sharing    Workspace sharing settings for the organization.
 
 ———
 Run `coder --help` for a list of global options.
diff --git a/cli/testdata/coder_organizations_settings_show_--help_--help.golden b/cli/testdata/coder_organizations_settings_show_--help_--help.golden
index da8ccb18c1..296936487d 100644
--- a/cli/testdata/coder_organizations_settings_show_--help_--help.golden
+++ b/cli/testdata/coder_organizations_settings_show_--help_--help.golden
@@ -15,6 +15,7 @@ SUBCOMMANDS:
                          memberships from an IdP.
     role-sync            Role sync settings to sync organization roles from an
                          IdP.
+    workspace-sharing    Workspace sharing settings for the organization.
 
 ———
 Run `coder --help` for a list of global options.
diff --git a/coderd/apidoc/docs.go b/coderd/apidoc/docs.go
index 7fd739dd7b..576e942ec5 100644
--- a/coderd/apidoc/docs.go
+++ b/coderd/apidoc/docs.go
@@ -4566,6 +4566,86 @@ const docTemplate = `{
                 }
             }
         },
+        "/organizations/{organization}/settings/workspace-sharing": {
+            "get": {
+                "security": [
+                    {
+                        "CoderSessionToken": []
+                    }
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "Enterprise"
+                ],
+                "summary": "Get workspace sharing settings for organization",
+                "operationId": "get-workspace-sharing-settings-for-organization",
+                "parameters": [
+                    {
+                        "type": "string",
+                        "format": "uuid",
+                        "description": "Organization ID",
+                        "name": "organization",
+                        "in": "path",
+                        "required": true
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "OK",
+                        "schema": {
+                            "$ref": "#/definitions/codersdk.WorkspaceSharingSettings"
+                        }
+                    }
+                }
+            },
+            "patch": {
+                "security": [
+                    {
+                        "CoderSessionToken": []
+                    }
+                ],
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "Enterprise"
+                ],
+                "summary": "Update workspace sharing settings for organization",
+                "operationId": "update-workspace-sharing-settings-for-organization",
+                "parameters": [
+                    {
+                        "type": "string",
+                        "format": "uuid",
+                        "description": "Organization ID",
+                        "name": "organization",
+                        "in": "path",
+                        "required": true
+                    },
+                    {
+                        "description": "Workspace sharing settings",
+                        "name": "request",
+                        "in": "body",
+                        "required": true,
+                        "schema": {
+                            "$ref": "#/definitions/codersdk.WorkspaceSharingSettings"
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "OK",
+                        "schema": {
+                            "$ref": "#/definitions/codersdk.WorkspaceSharingSettings"
+                        }
+                    }
+                }
+            }
+        },
         "/organizations/{organization}/templates": {
             "get": {
                 "security": [
@@ -21454,6 +21534,14 @@ const docTemplate = `{
                 "WorkspaceRoleDeleted"
             ]
         },
+        "codersdk.WorkspaceSharingSettings": {
+            "type": "object",
+            "properties": {
+                "sharing_disabled": {
+                    "type": "boolean"
+                }
+            }
+        },
         "codersdk.WorkspaceStatus": {
             "type": "string",
             "enum": [
diff --git a/coderd/apidoc/swagger.json b/coderd/apidoc/swagger.json
index 3f750f6b4e..1dbab4fa34 100644
--- a/coderd/apidoc/swagger.json
+++ b/coderd/apidoc/swagger.json
@@ -4036,6 +4036,76 @@
 				}
 			}
 		},
+		"/organizations/{organization}/settings/workspace-sharing": {
+			"get": {
+				"security": [
+					{
+						"CoderSessionToken": []
+					}
+				],
+				"produces": ["application/json"],
+				"tags": ["Enterprise"],
+				"summary": "Get workspace sharing settings for organization",
+				"operationId": "get-workspace-sharing-settings-for-organization",
+				"parameters": [
+					{
+						"type": "string",
+						"format": "uuid",
+						"description": "Organization ID",
+						"name": "organization",
+						"in": "path",
+						"required": true
+					}
+				],
+				"responses": {
+					"200": {
+						"description": "OK",
+						"schema": {
+							"$ref": "#/definitions/codersdk.WorkspaceSharingSettings"
+						}
+					}
+				}
+			},
+			"patch": {
+				"security": [
+					{
+						"CoderSessionToken": []
+					}
+				],
+				"consumes": ["application/json"],
+				"produces": ["application/json"],
+				"tags": ["Enterprise"],
+				"summary": "Update workspace sharing settings for organization",
+				"operationId": "update-workspace-sharing-settings-for-organization",
+				"parameters": [
+					{
+						"type": "string",
+						"format": "uuid",
+						"description": "Organization ID",
+						"name": "organization",
+						"in": "path",
+						"required": true
+					},
+					{
+						"description": "Workspace sharing settings",
+						"name": "request",
+						"in": "body",
+						"required": true,
+						"schema": {
+							"$ref": "#/definitions/codersdk.WorkspaceSharingSettings"
+						}
+					}
+				],
+				"responses": {
+					"200": {
+						"description": "OK",
+						"schema": {
+							"$ref": "#/definitions/codersdk.WorkspaceSharingSettings"
+						}
+					}
+				}
+			}
+		},
 		"/organizations/{organization}/templates": {
 			"get": {
 				"security": [
@@ -19733,6 +19803,14 @@
 				"WorkspaceRoleDeleted"
 			]
 		},
+		"codersdk.WorkspaceSharingSettings": {
+			"type": "object",
+			"properties": {
+				"sharing_disabled": {
+					"type": "boolean"
+				}
+			}
+		},
 		"codersdk.WorkspaceStatus": {
 			"type": "string",
 			"enum": [
diff --git a/coderd/database/dbauthz/dbauthz.go b/coderd/database/dbauthz/dbauthz.go
index 538a440a47..f9921b44f3 100644
--- a/coderd/database/dbauthz/dbauthz.go
+++ b/coderd/database/dbauthz/dbauthz.go
@@ -1965,6 +1965,14 @@ func (q *querier) DeleteWorkspaceACLByID(ctx context.Context, id uuid.UUID) erro
 	return fetchAndExec(q.log, q.auth, policy.ActionShare, fetch, q.db.DeleteWorkspaceACLByID)(ctx, id)
 }
 
+func (q *querier) DeleteWorkspaceACLsByOrganization(ctx context.Context, organizationID uuid.UUID) error {
+	// This is a system-only function.
+	if err := q.authorizeContext(ctx, policy.ActionUpdate, rbac.ResourceSystem); err != nil {
+		return err
+	}
+	return q.db.DeleteWorkspaceACLsByOrganization(ctx, organizationID)
+}
+
 func (q *querier) DeleteWorkspaceAgentPortShare(ctx context.Context, arg database.DeleteWorkspaceAgentPortShareParams) error {
 	w, err := q.db.GetWorkspaceByID(ctx, arg.WorkspaceID)
 	if err != nil {
@@ -3592,7 +3600,7 @@ func (q *querier) GetWorkspaceACLByID(ctx context.Context, id uuid.UUID) (databa
 	if err != nil {
 		return database.GetWorkspaceACLByIDRow{}, err
 	}
-	if err := q.authorizeContext(ctx, policy.ActionShare, workspace); err != nil {
+	if err := q.authorizeContext(ctx, policy.ActionRead, workspace); err != nil {
 		return database.GetWorkspaceACLByIDRow{}, err
 	}
 	return q.db.GetWorkspaceACLByID(ctx, id)
@@ -5099,6 +5107,13 @@ func (q *querier) UpdateOrganizationDeletedByID(ctx context.Context, arg databas
 	return deleteQ(q.log, q.auth, q.db.GetOrganizationByID, deleteF)(ctx, arg.ID)
 }
 
+func (q *querier) UpdateOrganizationWorkspaceSharingSettings(ctx context.Context, arg database.UpdateOrganizationWorkspaceSharingSettingsParams) (database.Organization, error) {
+	fetch := func(ctx context.Context, arg database.UpdateOrganizationWorkspaceSharingSettingsParams) (database.Organization, error) {
+		return q.db.GetOrganizationByID(ctx, arg.ID)
+	}
+	return updateWithReturn(q.log, q.auth, fetch, q.db.UpdateOrganizationWorkspaceSharingSettings)(ctx, arg)
+}
+
 func (q *querier) UpdatePrebuildProvisionerJobWithCancel(ctx context.Context, arg database.UpdatePrebuildProvisionerJobWithCancelParams) ([]database.UpdatePrebuildProvisionerJobWithCancelRow, error) {
 	// Prebuild operation for canceling pending prebuild jobs from non-active template versions
 	if err := q.authorizeContext(ctx, policy.ActionUpdate, rbac.ResourcePrebuiltWorkspace); err != nil {
diff --git a/coderd/database/dbauthz/dbauthz_test.go b/coderd/database/dbauthz/dbauthz_test.go
index 2921704894..5c0bb1f3af 100644
--- a/coderd/database/dbauthz/dbauthz_test.go
+++ b/coderd/database/dbauthz/dbauthz_test.go
@@ -880,6 +880,16 @@ func (s *MethodTestSuite) TestOrganization() {
 		dbm.EXPECT().InsertOrganization(gomock.Any(), arg).Return(database.Organization{ID: arg.ID, Name: arg.Name}, nil).AnyTimes()
 		check.Args(arg).Asserts(rbac.ResourceOrganization, policy.ActionCreate)
 	}))
+	s.Run("UpdateOrganizationWorkspaceSharingSettings", s.Mocked(func(dbm *dbmock.MockStore, faker *gofakeit.Faker, check *expects) {
+		org := testutil.Fake(s.T(), faker, database.Organization{})
+		arg := database.UpdateOrganizationWorkspaceSharingSettingsParams{
+			ID:                       org.ID,
+			WorkspaceSharingDisabled: true,
+		}
+		dbm.EXPECT().GetOrganizationByID(gomock.Any(), org.ID).Return(org, nil).AnyTimes()
+		dbm.EXPECT().UpdateOrganizationWorkspaceSharingSettings(gomock.Any(), arg).Return(org, nil).AnyTimes()
+		check.Args(arg).Asserts(org, policy.ActionUpdate).Returns(org)
+	}))
 	s.Run("InsertOrganizationMember", s.Mocked(func(dbm *dbmock.MockStore, faker *gofakeit.Faker, check *expects) {
 		o := testutil.Fake(s.T(), faker, database.Organization{})
 		u := testutil.Fake(s.T(), faker, database.User{})
@@ -1784,7 +1794,7 @@ func (s *MethodTestSuite) TestWorkspace() {
 		ws := testutil.Fake(s.T(), faker, database.Workspace{})
 		dbM.EXPECT().GetWorkspaceByID(gomock.Any(), ws.ID).Return(ws, nil).AnyTimes()
 		dbM.EXPECT().GetWorkspaceACLByID(gomock.Any(), ws.ID).Return(database.GetWorkspaceACLByIDRow{}, nil).AnyTimes()
-		check.Args(ws.ID).Asserts(ws, policy.ActionShare)
+		check.Args(ws.ID).Asserts(ws, policy.ActionRead)
 	}))
 	s.Run("UpdateWorkspaceACLByID", s.Mocked(func(dbm *dbmock.MockStore, faker *gofakeit.Faker, check *expects) {
 		w := testutil.Fake(s.T(), faker, database.Workspace{})
@@ -1799,6 +1809,11 @@ func (s *MethodTestSuite) TestWorkspace() {
 		dbm.EXPECT().DeleteWorkspaceACLByID(gomock.Any(), w.ID).Return(nil).AnyTimes()
 		check.Args(w.ID).Asserts(w, policy.ActionShare)
 	}))
+	s.Run("DeleteWorkspaceACLsByOrganization", s.Mocked(func(dbm *dbmock.MockStore, _ *gofakeit.Faker, check *expects) {
+		orgID := uuid.New()
+		dbm.EXPECT().DeleteWorkspaceACLsByOrganization(gomock.Any(), orgID).Return(nil).AnyTimes()
+		check.Args(orgID).Asserts(rbac.ResourceSystem, policy.ActionUpdate)
+	}))
 	s.Run("GetLatestWorkspaceBuildByWorkspaceID", s.Mocked(func(dbm *dbmock.MockStore, faker *gofakeit.Faker, check *expects) {
 		w := testutil.Fake(s.T(), faker, database.Workspace{})
 		b := testutil.Fake(s.T(), faker, database.WorkspaceBuild{WorkspaceID: w.ID})
diff --git a/coderd/database/dbmetrics/querymetrics.go b/coderd/database/dbmetrics/querymetrics.go
index 8908910864..c49d141f33 100644
--- a/coderd/database/dbmetrics/querymetrics.go
+++ b/coderd/database/dbmetrics/querymetrics.go
@@ -560,6 +560,13 @@ func (m queryMetricsStore) DeleteWorkspaceACLByID(ctx context.Context, id uuid.U
 	return r0
 }
 
+func (m queryMetricsStore) DeleteWorkspaceACLsByOrganization(ctx context.Context, organizationID uuid.UUID) error {
+	start := time.Now()
+	r0 := m.s.DeleteWorkspaceACLsByOrganization(ctx, organizationID)
+	m.queryLatencies.WithLabelValues("DeleteWorkspaceACLsByOrganization").Observe(time.Since(start).Seconds())
+	return r0
+}
+
 func (m queryMetricsStore) DeleteWorkspaceAgentPortShare(ctx context.Context, arg database.DeleteWorkspaceAgentPortShareParams) error {
 	start := time.Now()
 	r0 := m.s.DeleteWorkspaceAgentPortShare(ctx, arg)
@@ -3094,6 +3101,13 @@ func (m queryMetricsStore) UpdateOrganizationDeletedByID(ctx context.Context, ar
 	return r0
 }
 
+func (m queryMetricsStore) UpdateOrganizationWorkspaceSharingSettings(ctx context.Context, arg database.UpdateOrganizationWorkspaceSharingSettingsParams) (database.Organization, error) {
+	start := time.Now()
+	r0, r1 := m.s.UpdateOrganizationWorkspaceSharingSettings(ctx, arg)
+	m.queryLatencies.WithLabelValues("UpdateOrganizationWorkspaceSharingSettings").Observe(time.Since(start).Seconds())
+	return r0, r1
+}
+
 func (m queryMetricsStore) UpdatePrebuildProvisionerJobWithCancel(ctx context.Context, arg database.UpdatePrebuildProvisionerJobWithCancelParams) ([]database.UpdatePrebuildProvisionerJobWithCancelRow, error) {
 	start := time.Now()
 	r0, r1 := m.s.UpdatePrebuildProvisionerJobWithCancel(ctx, arg)
diff --git a/coderd/database/dbmock/dbmock.go b/coderd/database/dbmock/dbmock.go
index f25e91e90c..87f533094a 100644
--- a/coderd/database/dbmock/dbmock.go
+++ b/coderd/database/dbmock/dbmock.go
@@ -1055,6 +1055,20 @@ func (mr *MockStoreMockRecorder) DeleteWorkspaceACLByID(ctx, id any) *gomock.Cal
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "DeleteWorkspaceACLByID", reflect.TypeOf((*MockStore)(nil).DeleteWorkspaceACLByID), ctx, id)
 }
 
+// DeleteWorkspaceACLsByOrganization mocks base method.
+func (m *MockStore) DeleteWorkspaceACLsByOrganization(ctx context.Context, organizationID uuid.UUID) error {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "DeleteWorkspaceACLsByOrganization", ctx, organizationID)
+	ret0, _ := ret[0].(error)
+	return ret0
+}
+
+// DeleteWorkspaceACLsByOrganization indicates an expected call of DeleteWorkspaceACLsByOrganization.
+func (mr *MockStoreMockRecorder) DeleteWorkspaceACLsByOrganization(ctx, organizationID any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "DeleteWorkspaceACLsByOrganization", reflect.TypeOf((*MockStore)(nil).DeleteWorkspaceACLsByOrganization), ctx, organizationID)
+}
+
 // DeleteWorkspaceAgentPortShare mocks base method.
 func (m *MockStore) DeleteWorkspaceAgentPortShare(ctx context.Context, arg database.DeleteWorkspaceAgentPortShareParams) error {
 	m.ctrl.T.Helper()
@@ -6645,6 +6659,21 @@ func (mr *MockStoreMockRecorder) UpdateOrganizationDeletedByID(ctx, arg any) *go
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "UpdateOrganizationDeletedByID", reflect.TypeOf((*MockStore)(nil).UpdateOrganizationDeletedByID), ctx, arg)
 }
 
+// UpdateOrganizationWorkspaceSharingSettings mocks base method.
+func (m *MockStore) UpdateOrganizationWorkspaceSharingSettings(ctx context.Context, arg database.UpdateOrganizationWorkspaceSharingSettingsParams) (database.Organization, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "UpdateOrganizationWorkspaceSharingSettings", ctx, arg)
+	ret0, _ := ret[0].(database.Organization)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// UpdateOrganizationWorkspaceSharingSettings indicates an expected call of UpdateOrganizationWorkspaceSharingSettings.
+func (mr *MockStoreMockRecorder) UpdateOrganizationWorkspaceSharingSettings(ctx, arg any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "UpdateOrganizationWorkspaceSharingSettings", reflect.TypeOf((*MockStore)(nil).UpdateOrganizationWorkspaceSharingSettings), ctx, arg)
+}
+
 // UpdatePrebuildProvisionerJobWithCancel mocks base method.
 func (m *MockStore) UpdatePrebuildProvisionerJobWithCancel(ctx context.Context, arg database.UpdatePrebuildProvisionerJobWithCancelParams) ([]database.UpdatePrebuildProvisionerJobWithCancelRow, error) {
 	m.ctrl.T.Helper()
diff --git a/coderd/database/querier.go b/coderd/database/querier.go
index 7202d22f3d..571a3b3f6c 100644
--- a/coderd/database/querier.go
+++ b/coderd/database/querier.go
@@ -139,6 +139,7 @@ type sqlcQuerier interface {
 	DeleteWebpushSubscriptionByUserIDAndEndpoint(ctx context.Context, arg DeleteWebpushSubscriptionByUserIDAndEndpointParams) error
 	DeleteWebpushSubscriptions(ctx context.Context, ids []uuid.UUID) error
 	DeleteWorkspaceACLByID(ctx context.Context, id uuid.UUID) error
+	DeleteWorkspaceACLsByOrganization(ctx context.Context, organizationID uuid.UUID) error
 	DeleteWorkspaceAgentPortShare(ctx context.Context, arg DeleteWorkspaceAgentPortShareParams) error
 	DeleteWorkspaceAgentPortSharesByTemplate(ctx context.Context, templateID uuid.UUID) error
 	DeleteWorkspaceSubAgentByID(ctx context.Context, id uuid.UUID) error
@@ -677,6 +678,7 @@ type sqlcQuerier interface {
 	UpdateOAuth2ProviderAppSecretByID(ctx context.Context, arg UpdateOAuth2ProviderAppSecretByIDParams) (OAuth2ProviderAppSecret, error)
 	UpdateOrganization(ctx context.Context, arg UpdateOrganizationParams) (Organization, error)
 	UpdateOrganizationDeletedByID(ctx context.Context, arg UpdateOrganizationDeletedByIDParams) error
+	UpdateOrganizationWorkspaceSharingSettings(ctx context.Context, arg UpdateOrganizationWorkspaceSharingSettingsParams) (Organization, error)
 	// Cancels all pending provisioner jobs for prebuilt workspaces on a specific preset from an
 	// inactive template version.
 	// This is an optimization to clean up stale pending jobs.
diff --git a/coderd/database/querier_test.go b/coderd/database/querier_test.go
index ac404541f1..0ca1fcd465 100644
--- a/coderd/database/querier_test.go
+++ b/coderd/database/querier_test.go
@@ -2304,6 +2304,94 @@ func TestDeleteCustomRoleDoesNotDeleteSystemRole(t *testing.T) {
 	require.True(t, roles[0].IsSystem)
 }
 
+func TestUpdateOrganizationWorkspaceSharingSettings(t *testing.T) {
+	t.Parallel()
+
+	db, _ := dbtestutil.NewDB(t)
+	org := dbgen.Organization(t, db, database.Organization{})
+
+	ctx := testutil.Context(t, testutil.WaitShort)
+
+	updated, err := db.UpdateOrganizationWorkspaceSharingSettings(ctx, database.UpdateOrganizationWorkspaceSharingSettingsParams{
+		ID:                       org.ID,
+		WorkspaceSharingDisabled: true,
+		UpdatedAt:                dbtime.Now(),
+	})
+	require.NoError(t, err)
+	require.True(t, updated.WorkspaceSharingDisabled)
+
+	got, err := db.GetOrganizationByID(ctx, org.ID)
+	require.NoError(t, err)
+	require.True(t, got.WorkspaceSharingDisabled)
+}
+
+func TestDeleteWorkspaceACLsByOrganization(t *testing.T) {
+	t.Parallel()
+
+	db, _ := dbtestutil.NewDB(t)
+	org1 := dbgen.Organization(t, db, database.Organization{})
+	org2 := dbgen.Organization(t, db, database.Organization{})
+
+	owner1 := dbgen.User(t, db, database.User{})
+	owner2 := dbgen.User(t, db, database.User{})
+	sharedUser := dbgen.User(t, db, database.User{})
+	sharedGroup := dbgen.Group(t, db, database.Group{
+		OrganizationID: org1.ID,
+	})
+
+	dbgen.OrganizationMember(t, db, database.OrganizationMember{
+		OrganizationID: org1.ID,
+		UserID:         owner1.ID,
+	})
+	dbgen.OrganizationMember(t, db, database.OrganizationMember{
+		OrganizationID: org2.ID,
+		UserID:         owner2.ID,
+	})
+	dbgen.OrganizationMember(t, db, database.OrganizationMember{
+		OrganizationID: org1.ID,
+		UserID:         sharedUser.ID,
+	})
+
+	ws1 := dbfake.WorkspaceBuild(t, db, database.WorkspaceTable{
+		OwnerID:        owner1.ID,
+		OrganizationID: org1.ID,
+		UserACL: database.WorkspaceACL{
+			sharedUser.ID.String(): {
+				Permissions: []policy.Action{policy.ActionRead},
+			},
+		},
+		GroupACL: database.WorkspaceACL{
+			sharedGroup.ID.String(): {
+				Permissions: []policy.Action{policy.ActionRead},
+			},
+		},
+	}).Do().Workspace
+
+	ws2 := dbfake.WorkspaceBuild(t, db, database.WorkspaceTable{
+		OwnerID:        owner2.ID,
+		OrganizationID: org2.ID,
+		UserACL: database.WorkspaceACL{
+			uuid.NewString(): {
+				Permissions: []policy.Action{policy.ActionRead},
+			},
+		},
+	}).Do().Workspace
+
+	ctx := testutil.Context(t, testutil.WaitShort)
+
+	err := db.DeleteWorkspaceACLsByOrganization(ctx, org1.ID)
+	require.NoError(t, err)
+
+	got1, err := db.GetWorkspaceByID(ctx, ws1.ID)
+	require.NoError(t, err)
+	require.Empty(t, got1.UserACL)
+	require.Empty(t, got1.GroupACL)
+
+	got2, err := db.GetWorkspaceByID(ctx, ws2.ID)
+	require.NoError(t, err)
+	require.NotEmpty(t, got2.UserACL)
+}
+
 func TestAuthorizedAuditLogs(t *testing.T) {
 	t.Parallel()
 
diff --git a/coderd/database/queries.sql.go b/coderd/database/queries.sql.go
index f08e50b333..b4bbc35942 100644
--- a/coderd/database/queries.sql.go
+++ b/coderd/database/queries.sql.go
@@ -8197,6 +8197,41 @@ func (q *sqlQuerier) UpdateOrganizationDeletedByID(ctx context.Context, arg Upda
 	return err
 }
 
+const updateOrganizationWorkspaceSharingSettings = `-- name: UpdateOrganizationWorkspaceSharingSettings :one
+UPDATE
+    organizations
+SET
+    workspace_sharing_disabled = $1,
+    updated_at = $2
+WHERE
+    id = $3
+RETURNING id, name, description, created_at, updated_at, is_default, display_name, icon, deleted, workspace_sharing_disabled
+`
+
+type UpdateOrganizationWorkspaceSharingSettingsParams struct {
+	WorkspaceSharingDisabled bool      `db:"workspace_sharing_disabled" json:"workspace_sharing_disabled"`
+	UpdatedAt                time.Time `db:"updated_at" json:"updated_at"`
+	ID                       uuid.UUID `db:"id" json:"id"`
+}
+
+func (q *sqlQuerier) UpdateOrganizationWorkspaceSharingSettings(ctx context.Context, arg UpdateOrganizationWorkspaceSharingSettingsParams) (Organization, error) {
+	row := q.db.QueryRowContext(ctx, updateOrganizationWorkspaceSharingSettings, arg.WorkspaceSharingDisabled, arg.UpdatedAt, arg.ID)
+	var i Organization
+	err := row.Scan(
+		&i.ID,
+		&i.Name,
+		&i.Description,
+		&i.CreatedAt,
+		&i.UpdatedAt,
+		&i.IsDefault,
+		&i.DisplayName,
+		&i.Icon,
+		&i.Deleted,
+		&i.WorkspaceSharingDisabled,
+	)
+	return i, err
+}
+
 const getParameterSchemasByJobID = `-- name: GetParameterSchemasByJobID :many
 SELECT
 	id, created_at, job_id, name, description, default_source_scheme, default_source_value, allow_override_source, default_destination_scheme, allow_override_destination, default_refresh, redisplay_value, validation_error, validation_condition, validation_type_system, validation_value_type, index
@@ -22151,6 +22186,21 @@ func (q *sqlQuerier) DeleteWorkspaceACLByID(ctx context.Context, id uuid.UUID) e
 	return err
 }
 
+const deleteWorkspaceACLsByOrganization = `-- name: DeleteWorkspaceACLsByOrganization :exec
+UPDATE
+	workspaces
+SET
+	group_acl = '{}'::jsonb,
+	user_acl = '{}'::jsonb
+WHERE
+	organization_id = $1
+`
+
+func (q *sqlQuerier) DeleteWorkspaceACLsByOrganization(ctx context.Context, organizationID uuid.UUID) error {
+	_, err := q.db.ExecContext(ctx, deleteWorkspaceACLsByOrganization, organizationID)
+	return err
+}
+
 const favoriteWorkspace = `-- name: FavoriteWorkspace :exec
 UPDATE workspaces SET favorite = true WHERE id = $1
 `
diff --git a/coderd/database/queries/organizations.sql b/coderd/database/queries/organizations.sql
index 89a4a7bcfc..c0e0de92d6 100644
--- a/coderd/database/queries/organizations.sql
+++ b/coderd/database/queries/organizations.sql
@@ -143,3 +143,13 @@ WHERE
     id = @id AND
     is_default = false;
 
+-- name: UpdateOrganizationWorkspaceSharingSettings :one
+UPDATE
+    organizations
+SET
+    workspace_sharing_disabled = @workspace_sharing_disabled,
+    updated_at = @updated_at
+WHERE
+    id = @id
+RETURNING *;
+
diff --git a/coderd/database/queries/workspaces.sql b/coderd/database/queries/workspaces.sql
index c6185fa5d8..c410281870 100644
--- a/coderd/database/queries/workspaces.sql
+++ b/coderd/database/queries/workspaces.sql
@@ -947,6 +947,15 @@ SET
 WHERE
 	id = @id;
 
+-- name: DeleteWorkspaceACLsByOrganization :exec
+UPDATE
+	workspaces
+SET
+	group_acl = '{}'::jsonb,
+	user_acl = '{}'::jsonb
+WHERE
+	organization_id = @organization_id;
+
 -- name: GetRegularWorkspaceCreateMetrics :many
 -- Count regular workspaces: only those whose first successful 'start' build
 -- was not initiated by the prebuild system user.
diff --git a/coderd/workspaces.go b/coderd/workspaces.go
index 504ab72755..d368ce1f8f 100644
--- a/coderd/workspaces.go
+++ b/coderd/workspaces.go
@@ -2344,6 +2344,10 @@ func (api *API) patchWorkspaceACL(rw http.ResponseWriter, r *http.Request) {
 	defer commitAudit()
 	aReq.Old = workspace.WorkspaceTable()
 
+	if !api.allowWorkspaceSharing(ctx, rw, workspace.OrganizationID) {
+		return
+	}
+
 	var req codersdk.UpdateWorkspaceACL
 	if !httpapi.Read(ctx, rw, r, &req) {
 		return
@@ -2440,6 +2444,10 @@ func (api *API) deleteWorkspaceACL(rw http.ResponseWriter, r *http.Request) {
 	defer commitAuditor()
 	aReq.Old = workspace.WorkspaceTable()
 
+	if !api.allowWorkspaceSharing(ctx, rw, workspace.OrganizationID) {
+		return
+	}
+
 	err := api.Database.InTx(func(tx database.Store) error {
 		err := tx.DeleteWorkspaceACLByID(ctx, workspace.ID)
 		if err != nil {
@@ -2463,6 +2471,27 @@ func (api *API) deleteWorkspaceACL(rw http.ResponseWriter, r *http.Request) {
 	httpapi.Write(ctx, rw, http.StatusNoContent, nil)
 }
 
+// allowWorkspaceSharing enforces the workspace-sharing gate for an
+// organization. It writes an HTTP error response and returns false if
+// sharing is disabled or the org lookup fails; otherwise it returns
+// true.
+func (api *API) allowWorkspaceSharing(ctx context.Context, rw http.ResponseWriter, organizationID uuid.UUID) bool {
+	//nolint:gocritic // Use system context so this check doesn’t
+	// depend on the caller having organization:read.
+	org, err := api.Database.GetOrganizationByID(dbauthz.AsSystemRestricted(ctx), organizationID)
+	if err != nil {
+		httpapi.InternalServerError(rw, err)
+		return false
+	}
+	if org.WorkspaceSharingDisabled {
+		httpapi.Write(ctx, rw, http.StatusForbidden, codersdk.Response{
+			Message: "Workspace sharing is disabled for this organization.",
+		})
+		return false
+	}
+	return true
+}
+
 // workspacesData only returns the data the caller can access. If the caller
 // does not have the correct perms to read a given template, the template will
 // not be returned.
diff --git a/coderd/workspaces_test.go b/coderd/workspaces_test.go
index 6171ea2c78..deb7a6b9cb 100644
--- a/coderd/workspaces_test.go
+++ b/coderd/workspaces_test.go
@@ -5266,7 +5266,66 @@ func TestDeleteWorkspaceACL(t *testing.T) {
 	})
 }
 
-// nolint:tparallel,paralleltest // Subtests modify package global.
+// `use`-role shares are granted `workspace:read` via the workspace RBAC ACL
+// list, so they should be able to read the ACL.
+//
+//nolint:tparallel,paralleltest // Test modifies a package global (rbac.workspaceACLDisabled).
+func TestWorkspaceReadCanListACL(t *testing.T) {
+	// Be defensive by saving/restoring the modified package global.
+	prevWorkspaceACLDisabled := rbac.WorkspaceACLDisabled()
+	rbac.SetWorkspaceACLDisabled(false)
+	t.Cleanup(func() { rbac.SetWorkspaceACLDisabled(prevWorkspaceACLDisabled) })
+
+	var (
+		client, db = coderdtest.NewWithDatabase(t, &coderdtest.Options{
+			DeploymentValues: coderdtest.DeploymentValues(t, func(dv *codersdk.DeploymentValues) {
+				dv.Experiments = []string{string(codersdk.ExperimentWorkspaceSharing)}
+			}),
+		})
+		admin                                = coderdtest.CreateFirstUser(t, client)
+		workspaceOwnerClient, workspaceOwner = coderdtest.CreateAnotherUser(t, client, admin.OrganizationID)
+		sharedUserClientA, sharedUserA       = coderdtest.CreateAnotherUser(t, client, admin.OrganizationID)
+		_, sharedUserB                       = coderdtest.CreateAnotherUser(t, client, admin.OrganizationID)
+		sharedGroup                          = dbgen.Group(t, db, database.Group{OrganizationID: admin.OrganizationID})
+		workspace                            = dbfake.WorkspaceBuild(t, db, database.WorkspaceTable{
+			OwnerID:        workspaceOwner.ID,
+			OrganizationID: admin.OrganizationID,
+		}).Do().Workspace
+	)
+
+	ctx := testutil.Context(t, testutil.WaitMedium)
+
+	err := workspaceOwnerClient.UpdateWorkspaceACL(ctx, workspace.ID, codersdk.UpdateWorkspaceACL{
+		UserRoles: map[string]codersdk.WorkspaceRole{
+			sharedUserA.ID.String(): codersdk.WorkspaceRoleUse,
+			sharedUserB.ID.String(): codersdk.WorkspaceRoleAdmin,
+		},
+		GroupRoles: map[string]codersdk.WorkspaceRole{
+			sharedGroup.ID.String(): codersdk.WorkspaceRoleUse,
+		},
+	})
+	require.NoError(t, err)
+
+	acl, err := sharedUserClientA.WorkspaceACL(ctx, workspace.ID)
+	require.NoError(t, err)
+	require.Len(t, acl.Users, 2)
+	require.Len(t, acl.Groups, 1)
+
+	gotRoles := make(map[uuid.UUID]codersdk.WorkspaceRole, len(acl.Users))
+	for _, u := range acl.Users {
+		gotRoles[u.ID] = u.Role
+	}
+	require.Equal(t, codersdk.WorkspaceRoleUse, gotRoles[sharedUserA.ID])
+	require.Equal(t, codersdk.WorkspaceRoleAdmin, gotRoles[sharedUserB.ID])
+
+	gotGroupRoles := make(map[uuid.UUID]codersdk.WorkspaceRole, len(acl.Groups))
+	for _, g := range acl.Groups {
+		gotGroupRoles[g.ID] = g.Role
+	}
+	require.Equal(t, codersdk.WorkspaceRoleUse, gotGroupRoles[sharedGroup.ID])
+}
+
+// nolint:tparallel,paralleltest // Subtests modify a package global (rbac.workspaceACLDisabled).
 func TestWorkspaceSharingDisabled(t *testing.T) {
 	t.Run("CanAccessWhenEnabled", func(t *testing.T) {
 		var (
diff --git a/codersdk/workspacesharing.go b/codersdk/workspacesharing.go
new file mode 100644
index 0000000000..3912c3dc0b
--- /dev/null
+++ b/codersdk/workspacesharing.go
@@ -0,0 +1,43 @@
+package codersdk
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"net/http"
+)
+
+// WorkspaceSharingSettings represents workspace sharing settings for an organization.
+type WorkspaceSharingSettings struct {
+	SharingDisabled bool `json:"sharing_disabled"`
+}
+
+// WorkspaceSharingSettings retrieves the workspace sharing settings for an organization.
+func (c *Client) WorkspaceSharingSettings(ctx context.Context, orgID string) (WorkspaceSharingSettings, error) {
+	res, err := c.Request(ctx, http.MethodGet, fmt.Sprintf("/api/v2/organizations/%s/settings/workspace-sharing", orgID), nil)
+	if err != nil {
+		return WorkspaceSharingSettings{}, err
+	}
+	defer res.Body.Close()
+
+	if res.StatusCode != http.StatusOK {
+		return WorkspaceSharingSettings{}, ReadBodyAsError(res)
+	}
+	var resp WorkspaceSharingSettings
+	return resp, json.NewDecoder(res.Body).Decode(&resp)
+}
+
+// PatchWorkspaceSharingSettings modifies the workspace sharing settings for an organization.
+func (c *Client) PatchWorkspaceSharingSettings(ctx context.Context, orgID string, req WorkspaceSharingSettings) (WorkspaceSharingSettings, error) {
+	res, err := c.Request(ctx, http.MethodPatch, fmt.Sprintf("/api/v2/organizations/%s/settings/workspace-sharing", orgID), req)
+	if err != nil {
+		return WorkspaceSharingSettings{}, err
+	}
+
+	defer res.Body.Close()
+	if res.StatusCode != http.StatusOK {
+		return WorkspaceSharingSettings{}, ReadBodyAsError(res)
+	}
+	var resp WorkspaceSharingSettings
+	return resp, json.NewDecoder(res.Body).Decode(&resp)
+}
diff --git a/docs/manifest.json b/docs/manifest.json
index 06a99a52ea..1004ceca22 100644
--- a/docs/manifest.json
+++ b/docs/manifest.json
@@ -1606,6 +1606,11 @@
 							"description": "Role sync settings to sync organization roles from an IdP.",
 							"path": "reference/cli/organizations_settings_set_role-sync.md"
 						},
+						{
+							"title": "organizations settings set workspace-sharing",
+							"description": "Workspace sharing settings for the organization.",
+							"path": "reference/cli/organizations_settings_set_workspace-sharing.md"
+						},
 						{
 							"title": "organizations settings show",
 							"description": "Outputs specified organization setting.",
@@ -1626,6 +1631,11 @@
 							"description": "Role sync settings to sync organization roles from an IdP.",
 							"path": "reference/cli/organizations_settings_show_role-sync.md"
 						},
+						{
+							"title": "organizations settings show workspace-sharing",
+							"description": "Workspace sharing settings for the organization.",
+							"path": "reference/cli/organizations_settings_show_workspace-sharing.md"
+						},
 						{
 							"title": "organizations show",
 							"description": "Show the organization. Using \"selected\" will show the selected organization from the \"--org\" flag. Using \"me\" will show all organizations you are a member of.",
diff --git a/docs/reference/api/enterprise.md b/docs/reference/api/enterprise.md
index 8590e4182c..b99868a259 100644
--- a/docs/reference/api/enterprise.md
+++ b/docs/reference/api/enterprise.md
@@ -2832,6 +2832,90 @@ curl -X PATCH http://coder-server:8080/api/v2/organizations/{organization}/setti
 
 To perform this operation, you must be authenticated. [Learn more](authentication.md).
 
+## Get workspace sharing settings for organization
+
+### Code samples
+
+```shell
+# Example request using curl
+curl -X GET http://coder-server:8080/api/v2/organizations/{organization}/settings/workspace-sharing \
+  -H 'Accept: application/json' \
+  -H 'Coder-Session-Token: API_KEY'
+```
+
+`GET /organizations/{organization}/settings/workspace-sharing`
+
+### Parameters
+
+| Name           | In   | Type         | Required | Description     |
+|----------------|------|--------------|----------|-----------------|
+| `organization` | path | string(uuid) | true     | Organization ID |
+
+### Example responses
+
+> 200 Response
+
+```json
+{
+  "sharing_disabled": true
+}
+```
+
+### Responses
+
+| Status | Meaning                                                 | Description | Schema                                                                           |
+|--------|---------------------------------------------------------|-------------|----------------------------------------------------------------------------------|
+| 200    | [OK](https://tools.ietf.org/html/rfc7231#section-6.3.1) | OK          | [codersdk.WorkspaceSharingSettings](schemas.md#codersdkworkspacesharingsettings) |
+
+To perform this operation, you must be authenticated. [Learn more](authentication.md).
+
+## Update workspace sharing settings for organization
+
+### Code samples
+
+```shell
+# Example request using curl
+curl -X PATCH http://coder-server:8080/api/v2/organizations/{organization}/settings/workspace-sharing \
+  -H 'Content-Type: application/json' \
+  -H 'Accept: application/json' \
+  -H 'Coder-Session-Token: API_KEY'
+```
+
+`PATCH /organizations/{organization}/settings/workspace-sharing`
+
+> Body parameter
+
+```json
+{
+  "sharing_disabled": true
+}
+```
+
+### Parameters
+
+| Name           | In   | Type                                                                             | Required | Description                |
+|----------------|------|----------------------------------------------------------------------------------|----------|----------------------------|
+| `organization` | path | string(uuid)                                                                     | true     | Organization ID            |
+| `body`         | body | [codersdk.WorkspaceSharingSettings](schemas.md#codersdkworkspacesharingsettings) | true     | Workspace sharing settings |
+
+### Example responses
+
+> 200 Response
+
+```json
+{
+  "sharing_disabled": true
+}
+```
+
+### Responses
+
+| Status | Meaning                                                 | Description | Schema                                                                           |
+|--------|---------------------------------------------------------|-------------|----------------------------------------------------------------------------------|
+| 200    | [OK](https://tools.ietf.org/html/rfc7231#section-6.3.1) | OK          | [codersdk.WorkspaceSharingSettings](schemas.md#codersdkworkspacesharingsettings) |
+
+To perform this operation, you must be authenticated. [Learn more](authentication.md).
+
 ## Fetch provisioner key details
 
 ### Code samples
diff --git a/docs/reference/api/schemas.md b/docs/reference/api/schemas.md
index 91d5c8d598..010fc9dc3a 100644
--- a/docs/reference/api/schemas.md
+++ b/docs/reference/api/schemas.md
@@ -11671,6 +11671,20 @@ If the schedule is empty, the user will be updated to use the default schedule.|
 |--------------------|
 | ``, `admin`, `use` |
 
+## codersdk.WorkspaceSharingSettings
+
+```json
+{
+  "sharing_disabled": true
+}
+```
+
+### Properties
+
+| Name               | Type    | Required | Restrictions | Description |
+|--------------------|---------|----------|--------------|-------------|
+| `sharing_disabled` | boolean | false    |              |             |
+
 ## codersdk.WorkspaceStatus
 
 ```json
diff --git a/docs/reference/cli/organizations_settings_set.md b/docs/reference/cli/organizations_settings_set.md
index c7d0fd8f13..97eb8007c3 100644
--- a/docs/reference/cli/organizations_settings_set.md
+++ b/docs/reference/cli/organizations_settings_set.md
@@ -24,3 +24,4 @@ coder organizations settings set
 | [<code>group-sync</code>](./organizations_settings_set_group-sync.md)               | Group sync settings to sync groups from an IdP.                          |
 | [<code>role-sync</code>](./organizations_settings_set_role-sync.md)                 | Role sync settings to sync organization roles from an IdP.               |
 | [<code>organization-sync</code>](./organizations_settings_set_organization-sync.md) | Organization sync settings to sync organization memberships from an IdP. |
+| [<code>workspace-sharing</code>](./organizations_settings_set_workspace-sharing.md) | Workspace sharing settings for the organization.                         |
diff --git a/docs/reference/cli/organizations_settings_set_workspace-sharing.md b/docs/reference/cli/organizations_settings_set_workspace-sharing.md
new file mode 100644
index 0000000000..579d2bbacd
--- /dev/null
+++ b/docs/reference/cli/organizations_settings_set_workspace-sharing.md
@@ -0,0 +1,14 @@
+<!-- DO NOT EDIT | GENERATED CONTENT -->
+# organizations settings set workspace-sharing
+
+Workspace sharing settings for the organization.
+
+Aliases:
+
+* workspacesharing
+
+## Usage
+
+```console
+coder organizations settings set workspace-sharing
+```
diff --git a/docs/reference/cli/organizations_settings_show.md b/docs/reference/cli/organizations_settings_show.md
index 90dc642745..fdd3f00531 100644
--- a/docs/reference/cli/organizations_settings_show.md
+++ b/docs/reference/cli/organizations_settings_show.md
@@ -24,3 +24,4 @@ coder organizations settings show
 | [<code>group-sync</code>](./organizations_settings_show_group-sync.md)               | Group sync settings to sync groups from an IdP.                          |
 | [<code>role-sync</code>](./organizations_settings_show_role-sync.md)                 | Role sync settings to sync organization roles from an IdP.               |
 | [<code>organization-sync</code>](./organizations_settings_show_organization-sync.md) | Organization sync settings to sync organization memberships from an IdP. |
+| [<code>workspace-sharing</code>](./organizations_settings_show_workspace-sharing.md) | Workspace sharing settings for the organization.                         |
diff --git a/docs/reference/cli/organizations_settings_show_workspace-sharing.md b/docs/reference/cli/organizations_settings_show_workspace-sharing.md
new file mode 100644
index 0000000000..9fbd7d1865
--- /dev/null
+++ b/docs/reference/cli/organizations_settings_show_workspace-sharing.md
@@ -0,0 +1,14 @@
+<!-- DO NOT EDIT | GENERATED CONTENT -->
+# organizations settings show workspace-sharing
+
+Workspace sharing settings for the organization.
+
+Aliases:
+
+* workspacesharing
+
+## Usage
+
+```console
+coder organizations settings show workspace-sharing
+```
diff --git a/enterprise/coderd/coderd.go b/enterprise/coderd/coderd.go
index b0b42faff9..14e67f70d5 100644
--- a/enterprise/coderd/coderd.go
+++ b/enterprise/coderd/coderd.go
@@ -361,6 +361,14 @@ func New(ctx context.Context, options *Options) (_ *API, err error) {
 
 				r.Get("/idpsync/available-fields", api.organizationIDPSyncClaimFields)
 				r.Get("/idpsync/field-values", api.organizationIDPSyncClaimFieldValues)
+
+				r.Route("/workspace-sharing", func(r chi.Router) {
+					r.Use(
+						httpmw.RequireExperiment(api.AGPL.Experiments, codersdk.ExperimentWorkspaceSharing),
+					)
+					r.Get("/", api.workspaceSharingSettings)
+					r.Patch("/", api.patchWorkspaceSharingSettings)
+				})
 			})
 		})
 
diff --git a/enterprise/coderd/workspacesharing.go b/enterprise/coderd/workspacesharing.go
new file mode 100644
index 0000000000..e4814a9c8b
--- /dev/null
+++ b/enterprise/coderd/workspacesharing.go
@@ -0,0 +1,141 @@
+package coderd
+
+import (
+	"net/http"
+
+	"golang.org/x/xerrors"
+
+	"github.com/coder/coder/v2/coderd/audit"
+	"github.com/coder/coder/v2/coderd/database"
+	"github.com/coder/coder/v2/coderd/database/dbauthz"
+	"github.com/coder/coder/v2/coderd/database/dbtime"
+	"github.com/coder/coder/v2/coderd/httpapi"
+	"github.com/coder/coder/v2/coderd/httpmw"
+	"github.com/coder/coder/v2/coderd/rbac"
+	"github.com/coder/coder/v2/coderd/rbac/policy"
+	"github.com/coder/coder/v2/coderd/rbac/rolestore"
+	"github.com/coder/coder/v2/codersdk"
+)
+
+// @Summary Get workspace sharing settings for organization
+// @ID get-workspace-sharing-settings-for-organization
+// @Security CoderSessionToken
+// @Produce json
+// @Tags Enterprise
+// @Param organization path string true "Organization ID" format(uuid)
+// @Success 200 {object} codersdk.WorkspaceSharingSettings
+// @Router /organizations/{organization}/settings/workspace-sharing [get]
+func (api *API) workspaceSharingSettings(rw http.ResponseWriter, r *http.Request) {
+	ctx := r.Context()
+	org := httpmw.OrganizationParam(r)
+
+	if !api.Authorize(r, policy.ActionRead, org) {
+		httpapi.Forbidden(rw)
+		return
+	}
+
+	httpapi.Write(ctx, rw, http.StatusOK, codersdk.WorkspaceSharingSettings{
+		SharingDisabled: org.WorkspaceSharingDisabled,
+	})
+}
+
+// @Summary Update workspace sharing settings for organization
+// @ID update-workspace-sharing-settings-for-organization
+// @Security CoderSessionToken
+// @Produce json
+// @Accept json
+// @Tags Enterprise
+// @Param organization path string true "Organization ID" format(uuid)
+// @Param request body codersdk.WorkspaceSharingSettings true "Workspace sharing settings"
+// @Success 200 {object} codersdk.WorkspaceSharingSettings
+// @Router /organizations/{organization}/settings/workspace-sharing [patch]
+func (api *API) patchWorkspaceSharingSettings(rw http.ResponseWriter, r *http.Request) {
+	ctx := r.Context()
+	org := httpmw.OrganizationParam(r)
+	auditor := *api.AGPL.Auditor.Load()
+	aReq, commitAudit := audit.InitRequest[database.Organization](rw, &audit.RequestParams{
+		Audit:          auditor,
+		Log:            api.Logger,
+		Request:        r,
+		Action:         database.AuditActionWrite,
+		OrganizationID: org.ID,
+	})
+	aReq.Old = org
+	defer commitAudit()
+
+	if !api.Authorize(r, policy.ActionUpdate, org) {
+		httpapi.Forbidden(rw)
+		return
+	}
+
+	var req codersdk.WorkspaceSharingSettings
+	if !httpapi.Read(ctx, rw, r, &req) {
+		return
+	}
+
+	err := api.Database.InTx(func(tx database.Store) error {
+		//nolint:gocritic // System context required to look up and reconcile the
+		// organization-member system role; callers only need `organization:update`
+		sysCtx := dbauthz.AsSystemRestricted(ctx)
+
+		// Serialize organization workspace-sharing updates with system role
+		// reconciliation across coderd instances (e.g. during rolling restarts).
+		// This prevents conflicting writes to the organization-member system role.
+		// TODO(geokat): Consider finer-grained locks as we add more system roles.
+		err := tx.AcquireLock(ctx, database.LockIDReconcileSystemRoles)
+		if err != nil {
+			return xerrors.Errorf("acquire system roles reconciliation lock: %w", err)
+		}
+
+		org, err = tx.UpdateOrganizationWorkspaceSharingSettings(ctx, database.UpdateOrganizationWorkspaceSharingSettingsParams{
+			ID:                       org.ID,
+			WorkspaceSharingDisabled: req.SharingDisabled,
+			UpdatedAt:                dbtime.Now(),
+		})
+		if err != nil {
+			return xerrors.Errorf("update organization workspace sharing settings: %w", err)
+		}
+
+		role, err := database.ExpectOne(tx.CustomRoles(sysCtx, database.CustomRolesParams{
+			LookupRoles: []database.NameOrganizationPair{
+				{
+					Name:           rbac.RoleOrgMember(),
+					OrganizationID: org.ID,
+				},
+			},
+			// Satisfy linter that requires all fields to be set.
+			OrganizationID:     org.ID,
+			ExcludeOrgRoles:    false,
+			IncludeSystemRoles: true,
+		}))
+		if err != nil {
+			return xerrors.Errorf("get organization-member role: %w", err)
+		}
+
+		_, _, err = rolestore.ReconcileOrgMemberRole(sysCtx, tx, role, req.SharingDisabled)
+		if err != nil {
+			return xerrors.Errorf("reconcile organization-member role: %w", err)
+		}
+
+		if req.SharingDisabled {
+			err = tx.DeleteWorkspaceACLsByOrganization(sysCtx, org.ID)
+			if err != nil {
+				return xerrors.Errorf("delete workspace ACLs by organization: %w", err)
+			}
+		}
+
+		return nil
+	}, nil)
+	if err != nil {
+		httpapi.Write(ctx, rw, http.StatusInternalServerError, codersdk.Response{
+			Message: "Internal error updating workspace sharing settings.",
+			Detail:  err.Error(),
+		})
+		return
+	}
+
+	aReq.New = org
+	httpapi.Write(ctx, rw, http.StatusOK, codersdk.WorkspaceSharingSettings{
+		SharingDisabled: org.WorkspaceSharingDisabled,
+	})
+}
diff --git a/enterprise/coderd/workspacesharing_test.go b/enterprise/coderd/workspacesharing_test.go
new file mode 100644
index 0000000000..9b02cf66d3
--- /dev/null
+++ b/enterprise/coderd/workspacesharing_test.go
@@ -0,0 +1,287 @@
+package coderd_test
+
+import (
+	"net/http"
+	"testing"
+
+	"github.com/google/uuid"
+	"github.com/stretchr/testify/require"
+
+	"github.com/coder/coder/v2/coderd/audit"
+	"github.com/coder/coder/v2/coderd/coderdtest"
+	"github.com/coder/coder/v2/coderd/database"
+	"github.com/coder/coder/v2/coderd/database/dbfake"
+	"github.com/coder/coder/v2/coderd/rbac"
+	"github.com/coder/coder/v2/codersdk"
+	"github.com/coder/coder/v2/enterprise/coderd/coderdenttest"
+	"github.com/coder/coder/v2/enterprise/coderd/license"
+	"github.com/coder/coder/v2/testutil"
+)
+
+func TestWorkspaceSharingSettings(t *testing.T) {
+	t.Parallel()
+
+	t.Run("DisabledDefaultsFalse", func(t *testing.T) {
+		t.Parallel()
+
+		dv := coderdtest.DeploymentValues(t)
+		dv.Experiments = []string{string(codersdk.ExperimentWorkspaceSharing)}
+
+		client, first := coderdenttest.New(t, &coderdenttest.Options{
+			Options: &coderdtest.Options{
+				DeploymentValues: dv,
+			},
+		})
+
+		ctx := testutil.Context(t, testutil.WaitMedium)
+
+		memberClient, _ := coderdtest.CreateAnotherUser(t, client, first.OrganizationID)
+		settings, err := memberClient.WorkspaceSharingSettings(ctx, first.OrganizationID.String())
+		require.NoError(t, err)
+		require.False(t, settings.SharingDisabled)
+	})
+
+	t.Run("DisabledTogglePersists", func(t *testing.T) {
+		t.Parallel()
+
+		dv := coderdtest.DeploymentValues(t)
+		dv.Experiments = []string{string(codersdk.ExperimentWorkspaceSharing)}
+
+		client, first := coderdenttest.New(t, &coderdenttest.Options{
+			Options: &coderdtest.Options{
+				DeploymentValues: dv,
+			},
+		})
+
+		ctx := testutil.Context(t, testutil.WaitMedium)
+
+		orgAdminClient, _ := coderdtest.CreateAnotherUser(t, client, first.OrganizationID, rbac.ScopedRoleOrgAdmin(first.OrganizationID))
+		settings, err := orgAdminClient.PatchWorkspaceSharingSettings(ctx, first.OrganizationID.String(), codersdk.WorkspaceSharingSettings{
+			SharingDisabled: true,
+		})
+		require.NoError(t, err)
+		require.True(t, settings.SharingDisabled)
+
+		settings, err = orgAdminClient.WorkspaceSharingSettings(ctx, first.OrganizationID.String())
+		require.NoError(t, err)
+		require.True(t, settings.SharingDisabled)
+
+		settings, err = orgAdminClient.PatchWorkspaceSharingSettings(ctx, first.OrganizationID.String(), codersdk.WorkspaceSharingSettings{
+			SharingDisabled: false,
+		})
+		require.NoError(t, err)
+		require.False(t, settings.SharingDisabled)
+	})
+
+	t.Run("UpdateAuthz", func(t *testing.T) {
+		t.Parallel()
+
+		dv := coderdtest.DeploymentValues(t)
+		dv.Experiments = []string{string(codersdk.ExperimentWorkspaceSharing)}
+
+		client, first := coderdenttest.New(t, &coderdenttest.Options{
+			Options: &coderdtest.Options{
+				DeploymentValues: dv,
+			},
+		})
+
+		ctx := testutil.Context(t, testutil.WaitMedium)
+
+		memberClient, _ := coderdtest.CreateAnotherUser(t, client, first.OrganizationID)
+		_, err := memberClient.PatchWorkspaceSharingSettings(ctx, first.OrganizationID.String(), codersdk.WorkspaceSharingSettings{
+			SharingDisabled: true,
+		})
+		var apiErr *codersdk.Error
+		require.ErrorAs(t, err, &apiErr)
+		require.Equal(t, http.StatusForbidden, apiErr.StatusCode())
+	})
+
+	t.Run("AuditLog", func(t *testing.T) {
+		t.Parallel()
+
+		auditor := audit.NewMock()
+		dv := coderdtest.DeploymentValues(t)
+		dv.Experiments = []string{string(codersdk.ExperimentWorkspaceSharing)}
+
+		client, first := coderdenttest.New(t, &coderdenttest.Options{
+			AuditLogging: true,
+			Options: &coderdtest.Options{
+				DeploymentValues: dv,
+				Auditor:          auditor,
+			},
+			LicenseOptions: &coderdenttest.LicenseOptions{
+				Features: license.Features{
+					codersdk.FeatureAuditLog: 1,
+				},
+			},
+		})
+
+		ctx := testutil.Context(t, testutil.WaitMedium)
+
+		orgAdminClient, _ := coderdtest.CreateAnotherUser(t, client, first.OrganizationID, rbac.ScopedRoleOrgAdmin(first.OrganizationID))
+		auditor.ResetLogs()
+		_, err := orgAdminClient.PatchWorkspaceSharingSettings(ctx, first.OrganizationID.String(), codersdk.WorkspaceSharingSettings{
+			SharingDisabled: true,
+		})
+		require.NoError(t, err)
+
+		require.Len(t, auditor.AuditLogs(), 1)
+		alog := auditor.AuditLogs()[0]
+		require.Equal(t, database.AuditActionWrite, alog.Action)
+		require.Equal(t, database.ResourceTypeOrganization, alog.ResourceType)
+		require.Equal(t, first.OrganizationID, alog.ResourceID)
+	})
+
+	t.Run("ExperimentDisabled", func(t *testing.T) {
+		t.Parallel()
+
+		// Note: NOT setting the experiment flag.
+		client, first := coderdenttest.New(t, &coderdenttest.Options{})
+
+		ctx := testutil.Context(t, testutil.WaitMedium)
+
+		memberClient, _ := coderdtest.CreateAnotherUser(t, client, first.OrganizationID)
+		_, err := memberClient.WorkspaceSharingSettings(ctx, first.OrganizationID.String())
+		var apiErr *codersdk.Error
+		require.ErrorAs(t, err, &apiErr)
+		require.Equal(t, http.StatusForbidden, apiErr.StatusCode())
+		require.Contains(t, apiErr.Message, "requires enabling")
+		require.Contains(t, apiErr.Message, "workspace-sharing")
+	})
+}
+
+func TestWorkspaceSharingDisabled(t *testing.T) {
+	t.Parallel()
+
+	t.Run("ACLEndpointsForbidden", func(t *testing.T) {
+		t.Parallel()
+
+		dv := coderdtest.DeploymentValues(t)
+		dv.Experiments = []string{string(codersdk.ExperimentWorkspaceSharing)}
+
+		client, db, owner := coderdenttest.NewWithDatabase(t, &coderdenttest.Options{
+			Options: &coderdtest.Options{
+				DeploymentValues: dv,
+			},
+		})
+
+		workspaceOwnerClient, workspaceOwner := coderdtest.CreateAnotherUser(t, client, owner.OrganizationID)
+		ws := dbfake.WorkspaceBuild(t, db, database.WorkspaceTable{
+			OwnerID:        workspaceOwner.ID,
+			OrganizationID: owner.OrganizationID,
+		}).Do().Workspace
+
+		ctx := testutil.Context(t, testutil.WaitMedium)
+
+		orgAdminClient, _ := coderdtest.CreateAnotherUser(t, client, owner.OrganizationID, rbac.ScopedRoleOrgAdmin(owner.OrganizationID))
+		_, err := orgAdminClient.PatchWorkspaceSharingSettings(ctx, owner.OrganizationID.String(), codersdk.WorkspaceSharingSettings{
+			SharingDisabled: true,
+		})
+		require.NoError(t, err)
+
+		// Reading the ACL list remains allowed even when workspace sharing is
+		// disabled, but mutating it is forbidden.
+		_, err = workspaceOwnerClient.WorkspaceACL(ctx, ws.ID)
+		require.NoError(t, err)
+
+		// We don't allow mutating the ACL.
+		assertSharingDisabled := func(t *testing.T, err error) {
+			t.Helper()
+
+			var apiErr *codersdk.Error
+			require.ErrorAs(t, err, &apiErr)
+			require.Equal(t, http.StatusForbidden, apiErr.StatusCode())
+			require.Equal(t, "Workspace sharing is disabled for this organization.", apiErr.Message)
+		}
+
+		err = workspaceOwnerClient.UpdateWorkspaceACL(ctx, ws.ID, codersdk.UpdateWorkspaceACL{
+			UserRoles: map[string]codersdk.WorkspaceRole{
+				uuid.NewString(): codersdk.WorkspaceRoleUse,
+			},
+		})
+		assertSharingDisabled(t, err)
+
+		err = workspaceOwnerClient.DeleteWorkspaceACL(ctx, ws.ID)
+		assertSharingDisabled(t, err)
+	})
+
+	t.Run("ACLsPurged", func(t *testing.T) {
+		t.Parallel()
+
+		dv := coderdtest.DeploymentValues(t)
+		dv.Experiments = []string{string(codersdk.ExperimentWorkspaceSharing)}
+
+		client, db, owner := coderdenttest.NewWithDatabase(t, &coderdenttest.Options{
+			Options: &coderdtest.Options{
+				DeploymentValues: dv,
+			},
+			LicenseOptions: &coderdenttest.LicenseOptions{
+				Features: license.Features{
+					codersdk.FeatureTemplateRBAC: 1,
+				},
+			},
+		})
+
+		workspaceOwnerClient, workspaceOwner := coderdtest.CreateAnotherUser(t, client, owner.OrganizationID)
+		_, sharedUser := coderdtest.CreateAnotherUser(t, client, owner.OrganizationID)
+
+		// Create a group to test group ACL purging.
+		group := coderdtest.CreateGroup(t, client, owner.OrganizationID, "test-group")
+
+		ws := dbfake.WorkspaceBuild(t, db, database.WorkspaceTable{
+			OwnerID:        workspaceOwner.ID,
+			OrganizationID: owner.OrganizationID,
+		}).Do().Workspace
+
+		ctx := testutil.Context(t, testutil.WaitMedium)
+
+		// Set both user and group ACLs.
+		err := workspaceOwnerClient.UpdateWorkspaceACL(ctx, ws.ID, codersdk.UpdateWorkspaceACL{
+			UserRoles: map[string]codersdk.WorkspaceRole{
+				sharedUser.ID.String(): codersdk.WorkspaceRoleUse,
+			},
+			GroupRoles: map[string]codersdk.WorkspaceRole{
+				group.ID.String(): codersdk.WorkspaceRoleUse,
+			},
+		})
+		require.NoError(t, err)
+
+		acl, err := workspaceOwnerClient.WorkspaceACL(ctx, ws.ID)
+		require.NoError(t, err)
+		require.Len(t, acl.Users, 1)
+		require.Equal(t, sharedUser.ID, acl.Users[0].ID)
+		require.Equal(t, codersdk.WorkspaceRoleUse, acl.Users[0].Role)
+		require.Len(t, acl.Groups, 1)
+		require.Equal(t, group.ID, acl.Groups[0].ID)
+		require.Equal(t, codersdk.WorkspaceRoleUse, acl.Groups[0].Role)
+
+		orgAdminClient, _ := coderdtest.CreateAnotherUser(t, client, owner.OrganizationID, rbac.ScopedRoleOrgAdmin(owner.OrganizationID))
+		_, err = orgAdminClient.PatchWorkspaceSharingSettings(ctx, owner.OrganizationID.String(), codersdk.WorkspaceSharingSettings{
+			SharingDisabled: true,
+		})
+		require.NoError(t, err)
+
+		_, err = orgAdminClient.PatchWorkspaceSharingSettings(ctx, owner.OrganizationID.String(), codersdk.WorkspaceSharingSettings{
+			SharingDisabled: false,
+		})
+		require.NoError(t, err)
+
+		// Verify both user and group ACLs are purged.
+		acl, err = workspaceOwnerClient.WorkspaceACL(ctx, ws.ID)
+		require.NoError(t, err)
+		require.Empty(t, acl.Users)
+		require.Empty(t, acl.Groups)
+
+		// Verify ACLs can be set again after re-enabling sharing.
+		err = workspaceOwnerClient.UpdateWorkspaceACL(ctx, ws.ID, codersdk.UpdateWorkspaceACL{
+			UserRoles: map[string]codersdk.WorkspaceRole{
+				sharedUser.ID.String(): codersdk.WorkspaceRoleUse,
+			},
+		})
+		require.NoError(t, err)
+		acl, err = workspaceOwnerClient.WorkspaceACL(ctx, ws.ID)
+		require.NoError(t, err)
+		require.Len(t, acl.Users, 1)
+		require.Equal(t, sharedUser.ID, acl.Users[0].ID)
+	})
+}
diff --git a/site/src/api/typesGenerated.ts b/site/src/api/typesGenerated.ts
index 47cfa51fe8..f124b3132b 100644
--- a/site/src/api/typesGenerated.ts
+++ b/site/src/api/typesGenerated.ts
@@ -6676,6 +6676,14 @@ export type WorkspaceRole = "admin" | "" | "use";
 
 export const WorkspaceRoles: WorkspaceRole[] = ["admin", "", "use"];
 
+// From codersdk/workspacesharing.go
+/**
+ * WorkspaceSharingSettings represents workspace sharing settings for an organization.
+ */
+export interface WorkspaceSharingSettings {
+	readonly sharing_disabled: boolean;
+}
+
 // From codersdk/workspacebuilds.go
 export type WorkspaceStatus =
 	| "canceled"