diff --git a/.changeset/remove-any-extension-data-ref.md b/.changeset/remove-any-extension-data-ref.md
new file mode 100644
index 0000000000..b220f5b871
--- /dev/null
+++ b/.changeset/remove-any-extension-data-ref.md
@@ -0,0 +1,5 @@
+---
+'@backstage/frontend-plugin-api': minor
+---
+
+**BREAKING**: Removed the deprecated `AnyExtensionDataRef` type. Use `ExtensionDataRef` without type parameters instead.
diff --git a/packages/frontend-plugin-api/report.api.md b/packages/frontend-plugin-api/report.api.md
index 2a451f80e1..c38f158b25 100644
--- a/packages/frontend-plugin-api/report.api.md
+++ b/packages/frontend-plugin-api/report.api.md
@@ -138,9 +138,6 @@ export type AnyApiFactory = ApiFactory<
 // @public
 export type AnyApiRef = ApiRef<unknown>;
 
-// @public @deprecated (undocumented)
-export type AnyExtensionDataRef = ExtensionDataRef;
-
 // @public
 export type AnyRouteRefParams =
   | {
@@ -1168,7 +1165,7 @@ export type ExtensionDataRef<
 };
 
 // @public (undocumented)
-export type ExtensionDataRefToValue<TDataRef extends AnyExtensionDataRef> =
+export type ExtensionDataRefToValue<TDataRef extends ExtensionDataRef> =
   TDataRef extends ExtensionDataRef<infer IData, infer IId, any>
     ? ExtensionDataValue<IData, IId>
     : never;
diff --git a/packages/frontend-plugin-api/src/wiring/createExtensionDataRef.ts b/packages/frontend-plugin-api/src/wiring/createExtensionDataRef.ts
index 1bfbb01740..27b12deb84 100644
--- a/packages/frontend-plugin-api/src/wiring/createExtensionDataRef.ts
+++ b/packages/frontend-plugin-api/src/wiring/createExtensionDataRef.ts
@@ -34,17 +34,11 @@ export type ExtensionDataRef<
 };
 
 /** @public */
-export type ExtensionDataRefToValue<TDataRef extends AnyExtensionDataRef> =
+export type ExtensionDataRefToValue<TDataRef extends ExtensionDataRef> =
   TDataRef extends ExtensionDataRef<infer IData, infer IId, any>
     ? ExtensionDataValue<IData, IId>
     : never;
 
-/**
- * @deprecated Use `ExtensionDataRef` without type parameters instead.
- * @public
- */
-export type AnyExtensionDataRef = ExtensionDataRef;
-
 /** @public */
 export interface ConfigurableExtensionDataRef<
   TData,
diff --git a/packages/frontend-plugin-api/src/wiring/index.ts b/packages/frontend-plugin-api/src/wiring/index.ts
index 6ce1bb4998..3ca0be2757 100644
--- a/packages/frontend-plugin-api/src/wiring/index.ts
+++ b/packages/frontend-plugin-api/src/wiring/index.ts
@@ -31,7 +31,6 @@ export {
 } from './createExtensionInput';
 export {
   createExtensionDataRef,
-  type AnyExtensionDataRef,
   type ExtensionDataRef,
   type ExtensionDataRefToValue,
   type ExtensionDataValue,