diff --git a/plugins/auth-backend-module-google-provider/src/index.ts b/plugins/auth-backend-module-google-provider/src/index.ts
index 81934894c2..9999dd2bc5 100644
--- a/plugins/auth-backend-module-google-provider/src/index.ts
+++ b/plugins/auth-backend-module-google-provider/src/index.ts
@@ -16,3 +16,4 @@
 
 export { googleAuthenticator } from './authenticator';
 export { authModuleGoogleProvider } from './module';
+export { googleSignInResolvers } from './resolvers';
diff --git a/plugins/auth-backend-module-google-provider/src/module.ts b/plugins/auth-backend-module-google-provider/src/module.ts
index 95522b40f6..fe067c223a 100644
--- a/plugins/auth-backend-module-google-provider/src/module.ts
+++ b/plugins/auth-backend-module-google-provider/src/module.ts
@@ -17,9 +17,11 @@
 import { createBackendModule } from '@backstage/backend-plugin-api';
 import {
   authProvidersExtensionPoint,
+  commonSignInResolvers,
   createOAuthProviderFactory,
 } from '@backstage/plugin-auth-node';
 import { googleAuthenticator } from './authenticator';
+import { googleSignInResolvers } from './resolvers';
 
 export const authModuleGoogleProvider = createBackendModule({
   pluginId: 'auth',
@@ -34,6 +36,10 @@ export const authModuleGoogleProvider = createBackendModule({
           providerId: 'google',
           factory: createOAuthProviderFactory({
             authenticator: googleAuthenticator,
+            signInResolverFactories: {
+              ...googleSignInResolvers,
+              ...commonSignInResolvers,
+            },
           }),
         });
       },
diff --git a/plugins/auth-backend-module-google-provider/src/resolvers.ts b/plugins/auth-backend-module-google-provider/src/resolvers.ts
new file mode 100644
index 0000000000..b19fc4d49f
--- /dev/null
+++ b/plugins/auth-backend-module-google-provider/src/resolvers.ts
@@ -0,0 +1,53 @@
+/*
+ * Copyright 2023 The Backstage Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import {
+  createSignInResolverFactory,
+  OAuthAuthenticatorResult,
+  PassportProfile,
+  SignInInfo,
+} from '@backstage/plugin-auth-node';
+
+/**
+ * Available sign-in resolvers for the Google auth provider.
+ *
+ * @public
+ */
+export namespace googleSignInResolvers {
+  /**
+   * Looks up the user by matching their email to the `google.com/email` annotation.
+   */
+  export const emailMatchingUserEntityAnnotation = createSignInResolverFactory({
+    create() {
+      return async (
+        info: SignInInfo<OAuthAuthenticatorResult<PassportProfile>>,
+        ctx,
+      ) => {
+        const { profile } = info;
+
+        if (!profile.email) {
+          throw new Error('Google profile contained no email');
+        }
+
+        return ctx.signInWithCatalogUser({
+          annotations: {
+            'google.com/email': profile.email,
+          },
+        });
+      };
+    },
+  });
+}