diff --git a/packages/@aws-cdk/aws-cognito-identitypool-alpha/README.md b/packages/@aws-cdk/aws-cognito-identitypool-alpha/README.md
index f9cf1200cd7a1..dc6a9b9730a88 100644
--- a/packages/@aws-cdk/aws-cognito-identitypool-alpha/README.md
+++ b/packages/@aws-cdk/aws-cognito-identitypool-alpha/README.md
@@ -334,11 +334,14 @@ For identity providers that don't have static Urls, a custom Url or User Pool Cl
 ```ts
 import { IdentityPoolProviderUrl } from '@aws-cdk/aws-cognito-identitypool-alpha';
 
+declare const userPool: UserPool;
+declare const userPoolClient: UserPoolClient;
+
 new IdentityPool(this, 'myidentitypool', {
   identityPoolName: 'myidentitypool',
   roleMappings: [
     {
-      providerUrl: IdentityPoolProviderUrl.userPool('cognito-idp.my-idp-region.amazonaws.com/my-idp-region_abcdefghi:app_client_id'),
+      providerUrl: IdentityPoolProviderUrl.userPool(userPool, userPoolClient),
       useToken: true,
     },
     {
@@ -399,4 +402,3 @@ IdentityPool.fromIdentityPoolId(this, 'my-imported-identity-pool',
 IdentityPool.fromIdentityPoolArn(this, 'my-imported-identity-pool',
   'arn:aws:cognito-identity:us-east-1:123456789012:identitypool/us-east-1:dj2823ryiwuhef937');
 ```
-
diff --git a/packages/@aws-cdk/aws-cognito-identitypool-alpha/lib/identitypool.ts b/packages/@aws-cdk/aws-cognito-identitypool-alpha/lib/identitypool.ts
index 872aefade730b..9e65131f5cae8 100644
--- a/packages/@aws-cdk/aws-cognito-identitypool-alpha/lib/identitypool.ts
+++ b/packages/@aws-cdk/aws-cognito-identitypool-alpha/lib/identitypool.ts
@@ -1,5 +1,7 @@
 import {
   CfnIdentityPool,
+  UserPool,
+  UserPoolClient,
 } from 'aws-cdk-lib/aws-cognito';
 import {
   IOpenIdConnectProvider,
@@ -155,7 +157,8 @@ export class IdentityPoolProviderUrl {
   }
 
   /** User Pool Provider Url */
-  public static userPool(url: string): IdentityPoolProviderUrl {
+  public static userPool(userPool: UserPool, userPoolClient: UserPoolClient): IdentityPoolProviderUrl {
+    const url = `${userPool.userPoolProviderName}:${userPoolClient.userPoolClientId}`;
     return new IdentityPoolProviderUrl(IdentityPoolProviderType.USER_POOL, url);
   }
 
diff --git a/packages/@aws-cdk/aws-cognito-identitypool-alpha/test/identitypool.test.ts b/packages/@aws-cdk/aws-cognito-identitypool-alpha/test/identitypool.test.ts
index d751c2d2476cc..3bacbeeb104ea 100644
--- a/packages/@aws-cdk/aws-cognito-identitypool-alpha/test/identitypool.test.ts
+++ b/packages/@aws-cdk/aws-cognito-identitypool-alpha/test/identitypool.test.ts
@@ -440,7 +440,7 @@ describe('role mappings', () => {
     const providerUrl = Fn.importValue('ProviderUrl');
     expect(() => new IdentityPool(stack, 'TestIdentityPoolRoleMappingErrors', {
       roleMappings: [{
-        providerUrl: IdentityPoolProviderUrl.userPool(providerUrl),
+        providerUrl: IdentityPoolProviderUrl.custom(providerUrl),
         useToken: true,
       }],
     })).toThrowError('mappingKey must be provided when providerUrl.value is a token');
@@ -452,7 +452,7 @@ describe('role mappings', () => {
     new IdentityPool(stack, 'TestIdentityPoolRoleMappingToken', {
       roleMappings: [{
         mappingKey: 'theKey',
-        providerUrl: IdentityPoolProviderUrl.userPool(providerUrl),
+        providerUrl: IdentityPoolProviderUrl.custom(providerUrl),
         useToken: true,
       }],
     });
@@ -532,6 +532,8 @@ describe('role mappings', () => {
 
   test('role mapping with rules configuration', () => {
     const stack = new Stack();
+    const pool = new UserPool(stack, 'Pool');
+    const client = pool.addClient('Client');
     const adminRole = new Role(stack, 'adminRole', {
       assumedBy: new ServicePrincipal('admin.amazonaws.com'),
     });
@@ -557,6 +559,11 @@ describe('role mappings', () => {
     });
     const idPool = new IdentityPool(stack, 'TestIdentityPoolRoleMappingRules', {
       roleMappings: [{
+        mappingKey: 'cognito',
+        providerUrl: IdentityPoolProviderUrl.userPool(pool, client),
+        useToken: true,
+      },
+      {
         providerUrl: IdentityPoolProviderUrl.AMAZON,
         resolveAmbiguousRoles: true,
         rules: [
@@ -601,6 +608,16 @@ describe('role mappings', () => {
         Ref: 'TestIdentityPoolRoleMappingRulesC8C07BC3',
       },
       RoleMappings: {
+        'cognito': {
+          IdentityProvider: {
+            'Fn::Join': ['', [
+              { 'Fn::GetAtt': ['PoolD3F588B8', 'ProviderName'] },
+              ':',
+              { Ref: 'PoolClient8A3E5EB7' },
+            ]],
+          },
+          Type: 'Token',
+        },
         'www.amazon.com': {
           AmbiguousRoleResolution: 'AuthenticatedRole',
           IdentityProvider: 'www.amazon.com',
@@ -696,4 +713,4 @@ describe('role mappings', () => {
       },
     });
   });
-});
\ No newline at end of file
+});
diff --git a/packages/@aws-cdk/aws-cognito-identitypool-alpha/test/integ.identitypool.ts b/packages/@aws-cdk/aws-cognito-identitypool-alpha/test/integ.identitypool.ts
index 277b0cbe201da..e2d1ff3b4528c 100644
--- a/packages/@aws-cdk/aws-cognito-identitypool-alpha/test/integ.identitypool.ts
+++ b/packages/@aws-cdk/aws-cognito-identitypool-alpha/test/integ.identitypool.ts
@@ -62,7 +62,7 @@ const idPool = new IdentityPool(stack, 'identitypool', {
   roleMappings: [
     {
       mappingKey: 'theKey',
-      providerUrl: IdentityPoolProviderUrl.userPool(`${userPool.userPoolProviderName}:${client.userPoolClientId}`),
+      providerUrl: IdentityPoolProviderUrl.userPool(userPool, client),
       useToken: true,
     },
   ],