diff --git a/.changeset/gentle-eggs-speak.md b/.changeset/gentle-eggs-speak.md
new file mode 100644
index 0000000000..dd65eec447
--- /dev/null
+++ b/.changeset/gentle-eggs-speak.md
@@ -0,0 +1,5 @@
+---
+'@backstage/plugin-catalog-react': patch
+---
+
+Grouped all `/alpha` extension data reference exports under `catalogExtensionData`.
diff --git a/plugins/catalog-react/api-report-alpha.md b/plugins/catalog-react/api-report-alpha.md
index 27ca640bbc..cf9fdc6c3a 100644
--- a/plugins/catalog-react/api-report-alpha.md
+++ b/plugins/catalog-react/api-report-alpha.md
@@ -13,6 +13,16 @@ import { ResolvedExtensionInputs } from '@backstage/frontend-plugin-api';
 import { ResourcePermission } from '@backstage/plugin-permission-common';
 import { RouteRef } from '@backstage/frontend-plugin-api';
 
+// @alpha (undocumented)
+export const catalogExtensionData: {
+  entityContentTitle: ConfigurableExtensionDataRef<string, {}>;
+  entityFilterFunction: ConfigurableExtensionDataRef<
+    (entity: Entity) => boolean,
+    {}
+  >;
+  entityFilterExpression: ConfigurableExtensionDataRef<string, {}>;
+};
+
 // @alpha (undocumented)
 export function createEntityCardExtension<
   TInputs extends AnyExtensionInputMap,
@@ -26,8 +36,8 @@ export function createEntityCardExtension<
   disabled?: boolean;
   inputs?: TInputs;
   filter?:
-    | typeof entityFilterFunctionExtensionDataRef.T
-    | typeof entityFilterExpressionExtensionDataRef.T;
+    | typeof catalogExtensionData.entityFilterFunction.T
+    | typeof catalogExtensionData.entityFilterExpression.T;
   loader: (options: {
     inputs: Expand<ResolvedExtensionInputs<TInputs>>;
   }) => Promise<JSX.Element>;
@@ -51,8 +61,8 @@ export function createEntityContentExtension<
   defaultPath: string;
   defaultTitle: string;
   filter?:
-    | typeof entityFilterFunctionExtensionDataRef.T
-    | typeof entityFilterExpressionExtensionDataRef.T;
+    | typeof catalogExtensionData.entityFilterFunction.T
+    | typeof catalogExtensionData.entityFilterExpression.T;
   loader: (options: {
     inputs: Expand<ResolvedExtensionInputs<TInputs>>;
   }) => Promise<JSX.Element>;
@@ -62,24 +72,6 @@ export function createEntityContentExtension<
   filter?: string | undefined;
 }>;
 
-// @alpha (undocumented)
-export const entityContentTitleExtensionDataRef: ConfigurableExtensionDataRef<
-  string,
-  {}
->;
-
-// @alpha (undocumented)
-export const entityFilterExpressionExtensionDataRef: ConfigurableExtensionDataRef<
-  string,
-  {}
->;
-
-// @alpha (undocumented)
-export const entityFilterFunctionExtensionDataRef: ConfigurableExtensionDataRef<
-  (entity: Entity) => boolean,
-  {}
->;
-
 // @alpha
 export function isOwnerOf(owner: Entity, entity: Entity): boolean;
 
diff --git a/plugins/catalog-react/src/alpha.tsx b/plugins/catalog-react/src/alpha.tsx
index 8f7144681b..330cd573cd 100644
--- a/plugins/catalog-react/src/alpha.tsx
+++ b/plugins/catalog-react/src/alpha.tsx
@@ -33,17 +33,17 @@ export { useEntityPermission } from './hooks/useEntityPermission';
 export { isOwnerOf } from './utils';
 
 /** @alpha */
-export const entityContentTitleExtensionDataRef =
-  createExtensionDataRef<string>('plugin.catalog.entity.content.title');
-
-/** @alpha */
-export const entityFilterFunctionExtensionDataRef = createExtensionDataRef<
-  (entity: Entity) => boolean
->('plugin.catalog.entity.filter.fn');
-
-/** @alpha */
-export const entityFilterExpressionExtensionDataRef =
-  createExtensionDataRef<string>('plugin.catalog.entity.filter.expression');
+export const catalogExtensionData = {
+  entityContentTitle: createExtensionDataRef<string>(
+    'catalog.entity-content-title',
+  ),
+  entityFilterFunction: createExtensionDataRef<(entity: Entity) => boolean>(
+    'catalog.entity-filter-function',
+  ),
+  entityFilterExpression: createExtensionDataRef<string>(
+    'catalog.entity-filter-expression',
+  ),
+};
 
 // TODO: Figure out how to merge with provided config schema
 /** @alpha */
@@ -56,8 +56,8 @@ export function createEntityCardExtension<
   disabled?: boolean;
   inputs?: TInputs;
   filter?:
-    | typeof entityFilterFunctionExtensionDataRef.T
-    | typeof entityFilterExpressionExtensionDataRef.T;
+    | typeof catalogExtensionData.entityFilterFunction.T
+    | typeof catalogExtensionData.entityFilterExpression.T;
   loader: (options: {
     inputs: Expand<ResolvedExtensionInputs<TInputs>>;
   }) => Promise<JSX.Element>;
@@ -73,8 +73,8 @@ export function createEntityCardExtension<
     disabled: options.disabled ?? true,
     output: {
       element: coreExtensionData.reactElement,
-      filterFunction: entityFilterFunctionExtensionDataRef.optional(),
-      filterExpression: entityFilterExpressionExtensionDataRef.optional(),
+      filterFunction: catalogExtensionData.entityFilterFunction.optional(),
+      filterExpression: catalogExtensionData.entityFilterExpression.optional(),
     },
     inputs: options.inputs,
     configSchema: createSchemaFromZod(z =>
@@ -114,8 +114,8 @@ export function createEntityContentExtension<
   defaultPath: string;
   defaultTitle: string;
   filter?:
-    | typeof entityFilterFunctionExtensionDataRef.T
-    | typeof entityFilterExpressionExtensionDataRef.T;
+    | typeof catalogExtensionData.entityFilterFunction.T
+    | typeof catalogExtensionData.entityFilterExpression.T;
   loader: (options: {
     inputs: Expand<ResolvedExtensionInputs<TInputs>>;
   }) => Promise<JSX.Element>;
@@ -133,9 +133,9 @@ export function createEntityContentExtension<
       element: coreExtensionData.reactElement,
       path: coreExtensionData.routePath,
       routeRef: coreExtensionData.routeRef.optional(),
-      title: entityContentTitleExtensionDataRef,
-      filterFunction: entityFilterFunctionExtensionDataRef.optional(),
-      filterExpression: entityFilterExpressionExtensionDataRef.optional(),
+      title: catalogExtensionData.entityContentTitle,
+      filterFunction: catalogExtensionData.entityFilterFunction.optional(),
+      filterExpression: catalogExtensionData.entityFilterExpression.optional(),
     },
     inputs: options.inputs,
     configSchema: createSchemaFromZod(z =>
@@ -173,15 +173,15 @@ export function createEntityContentExtension<
 function mergeFilters(inputs: {
   options: {
     filter?:
-      | typeof entityFilterFunctionExtensionDataRef.T
-      | typeof entityFilterExpressionExtensionDataRef.T;
+      | typeof catalogExtensionData.entityFilterFunction.T
+      | typeof catalogExtensionData.entityFilterExpression.T;
   };
   config: {
     filter?: string;
   };
 }): {
-  filterFunction?: typeof entityFilterFunctionExtensionDataRef.T;
-  filterExpression?: typeof entityFilterExpressionExtensionDataRef.T;
+  filterFunction?: typeof catalogExtensionData.entityFilterFunction.T;
+  filterExpression?: typeof catalogExtensionData.entityFilterExpression.T;
 } {
   const { options, config } = inputs;
   if (config.filter) {
diff --git a/plugins/catalog/src/alpha/entityContents.tsx b/plugins/catalog/src/alpha/entityContents.tsx
index b278e15735..ebf2bfe705 100644
--- a/plugins/catalog/src/alpha/entityContents.tsx
+++ b/plugins/catalog/src/alpha/entityContents.tsx
@@ -21,8 +21,7 @@ import {
 } from '@backstage/frontend-plugin-api';
 import {
   createEntityContentExtension,
-  entityFilterFunctionExtensionDataRef,
-  entityFilterExpressionExtensionDataRef,
+  catalogExtensionData,
 } from '@backstage/plugin-catalog-react/alpha';
 
 export const OverviewEntityContent = createEntityContentExtension({
@@ -33,8 +32,8 @@ export const OverviewEntityContent = createEntityContentExtension({
   inputs: {
     cards: createExtensionInput({
       element: coreExtensionData.reactElement,
-      filterFunction: entityFilterFunctionExtensionDataRef.optional(),
-      filterExpression: entityFilterExpressionExtensionDataRef.optional(),
+      filterFunction: catalogExtensionData.entityFilterFunction.optional(),
+      filterExpression: catalogExtensionData.entityFilterExpression.optional(),
     }),
   },
   loader: async ({ inputs }) =>
diff --git a/plugins/catalog/src/alpha/pages.tsx b/plugins/catalog/src/alpha/pages.tsx
index c80e17ba4e..eee8a68d9e 100644
--- a/plugins/catalog/src/alpha/pages.tsx
+++ b/plugins/catalog/src/alpha/pages.tsx
@@ -28,7 +28,7 @@ import {
   AsyncEntityProvider,
   entityRouteRef,
 } from '@backstage/plugin-catalog-react';
-import { entityContentTitleExtensionDataRef } from '@backstage/plugin-catalog-react/alpha';
+import { catalogExtensionData } from '@backstage/plugin-catalog-react/alpha';
 import { rootRouteRef } from '../routes';
 import { useEntityFromUrl } from '../components/CatalogEntityPage/useEntityFromUrl';
 
@@ -56,7 +56,7 @@ export const CatalogEntityPage = createPageExtension({
       element: coreExtensionData.reactElement,
       path: coreExtensionData.routePath,
       routeRef: coreExtensionData.routeRef.optional(),
-      title: entityContentTitleExtensionDataRef,
+      title: catalogExtensionData.entityContentTitle,
     }),
   },
   loader: async ({ inputs }) => {