diff --git a/.changeset/eighty-dancers-heal.md b/.changeset/eighty-dancers-heal.md
new file mode 100644
index 0000000000..9286e75d2c
--- /dev/null
+++ b/.changeset/eighty-dancers-heal.md
@@ -0,0 +1,5 @@
+---
+'@backstage/plugin-auth-backend': patch
+---
+
+Update `auth0` and `onelogin` providers to allow for `authHandler` and `signIn.resolver` configuration.
diff --git a/plugins/auth-backend/api-report.md b/plugins/auth-backend/api-report.md
index 9ed523c678..29de38a1f4 100644
--- a/plugins/auth-backend/api-report.md
+++ b/plugins/auth-backend/api-report.md
@@ -47,6 +47,14 @@ export type AtlassianProviderOptions = {
   };
 };
 
+// @public (undocumented)
+export type Auth0ProviderOptions = {
+  authHandler?: AuthHandler<OAuthResult>;
+  signIn?: {
+    resolver: SignInResolver<OAuthResult>;
+  };
+};
+
 // @public
 export type AuthHandler<AuthResult> = (
   input: AuthResult,
@@ -219,6 +227,11 @@ export const createAtlassianProvider: (
   options?: AtlassianProviderOptions | undefined,
 ) => AuthProviderFactory;
 
+// @public (undocumented)
+export const createAuth0Provider: (
+  options?: Auth0ProviderOptions | undefined,
+) => AuthProviderFactory;
+
 // Warning: (ae-missing-release-tag) "createAwsAlbProvider" is exported by the package, but it is missing a release tag (@alpha, @beta, @public, or @internal)
 //
 // @public (undocumented)
@@ -282,6 +295,11 @@ export const createOktaProvider: (
   _options?: OktaProviderOptions | undefined,
 ) => AuthProviderFactory;
 
+// @public (undocumented)
+export const createOneLoginProvider: (
+  options?: OneLoginProviderOptions | undefined,
+) => AuthProviderFactory;
+
 // Warning: (ae-missing-release-tag) "createOriginFilter" is exported by the package, but it is missing a release tag (@alpha, @beta, @public, or @internal)
 //
 // @public (undocumented)
@@ -572,6 +590,14 @@ export type OktaProviderOptions = {
   };
 };
 
+// @public (undocumented)
+export type OneLoginProviderOptions = {
+  authHandler?: AuthHandler<OAuthResult>;
+  signIn?: {
+    resolver: SignInResolver<OAuthResult>;
+  };
+};
+
 // Warning: (ae-missing-release-tag) "postMessageResponse" is exported by the package, but it is missing a release tag (@alpha, @beta, @public, or @internal)
 //
 // @public (undocumented)
diff --git a/plugins/auth-backend/src/providers/auth0/provider.ts b/plugins/auth-backend/src/providers/auth0/provider.ts
index 4293e3e481..583f95c621 100644
--- a/plugins/auth-backend/src/providers/auth0/provider.ts
+++ b/plugins/auth-backend/src/providers/auth0/provider.ts
@@ -197,6 +197,7 @@ const defaultSignInResolver: SignInResolver<OAuthResult> = async (
   return { id, token };
 };
 
+/** @public */
 export type Auth0ProviderOptions = {
   /**
    * The profile transformation function used to verify and convert the auth response
@@ -215,6 +216,7 @@ export type Auth0ProviderOptions = {
   };
 };
 
+/** @public */
 export const createAuth0Provider = (
   options?: Auth0ProviderOptions,
 ): AuthProviderFactory => {
diff --git a/plugins/auth-backend/src/providers/onelogin/provider.ts b/plugins/auth-backend/src/providers/onelogin/provider.ts
index 97aec51a1e..8cb06ea7a7 100644
--- a/plugins/auth-backend/src/providers/onelogin/provider.ts
+++ b/plugins/auth-backend/src/providers/onelogin/provider.ts
@@ -195,6 +195,7 @@ const defaultSignInResolver: SignInResolver<OAuthResult> = async (
   return { id, token };
 };
 
+/** @public */
 export type OneLoginProviderOptions = {
   /**
    * The profile transformation function used to verify and convert the auth response
@@ -213,6 +214,7 @@ export type OneLoginProviderOptions = {
   };
 };
 
+/** @public */
 export const createOneLoginProvider = (
   options?: OneLoginProviderOptions,
 ): AuthProviderFactory => {