diff --git a/localstack-core/localstack/testing/pytest/fixtures.py b/localstack-core/localstack/testing/pytest/fixtures.py
index 95bc8b3db87bb..4da0016b8325f 100644
--- a/localstack-core/localstack/testing/pytest/fixtures.py
+++ b/localstack-core/localstack/testing/pytest/fixtures.py
@@ -1755,11 +1755,61 @@ def lambda_su_role(aws_client):
     run_safe(aws_client.iam.delete_policy(PolicyArn=policy_arn))
 
 
+@pytest.fixture
+def create_iam_role_and_attach_policy(aws_client):
+    """
+    Fixture that creates an IAM role with given role definition and predefined policy ARN.
+
+    Use this fixture with AWS managed policies like 'AmazonS3ReadOnlyAccess' or 'AmazonKinesisFullAccess'.
+    """
+    roles = []
+
+    def _inner(**kwargs: dict[str, any]) -> str:
+        """
+        :param dict RoleDefinition: role definition document
+        :param str PolicyArn: policy ARN
+        :param str RoleName: role name (autogenerated if omitted)
+        :return: role ARN
+        """
+        if "RoleName" not in kwargs:
+            kwargs["RoleName"] = f"test-role-{short_uid()}"
+
+        role = kwargs["RoleName"]
+        role_policy = json.dumps(kwargs["RoleDefinition"])
+
+        result = aws_client.iam.create_role(RoleName=role, AssumeRolePolicyDocument=role_policy)
+        role_arn = result["Role"]["Arn"]
+
+        policy_arn = kwargs["PolicyArn"]
+        aws_client.iam.attach_role_policy(PolicyArn=policy_arn, RoleName=role)
+
+        roles.append(role)
+        return role_arn
+
+    yield _inner
+
+    for role in roles:
+        try:
+            aws_client.iam.delete_role(RoleName=role)
+        except Exception as exc:
+            LOG.debug("Error deleting IAM role '%s': %s", role, exc)
+
+
 @pytest.fixture
 def create_iam_role_with_policy(aws_client):
+    """
+    Fixture that creates an IAM role with given role definition and policy definition.
+    """
     roles = {}
 
     def _create_role_and_policy(**kwargs: dict[str, any]) -> str:
+        """
+        :param dict RoleDefinition: role definition document
+        :param dict PolicyDefinition: policy definition document
+        :param str PolicyName: policy name (autogenerated if omitted)
+        :param str RoleName: role name (autogenerated if omitted)
+        :return: role ARN
+        """
         if "RoleName" not in kwargs:
             kwargs["RoleName"] = f"test-role-{short_uid()}"
         role = kwargs["RoleName"]
@@ -1781,8 +1831,14 @@ def _create_role_and_policy(**kwargs: dict[str, any]) -> str:
     yield _create_role_and_policy
 
     for role_name, policy_name in roles.items():
-        aws_client.iam.delete_role_policy(RoleName=role_name, PolicyName=policy_name)
-        aws_client.iam.delete_role(RoleName=role_name)
+        try:
+            aws_client.iam.delete_role_policy(RoleName=role_name, PolicyName=policy_name)
+        except Exception as exc:
+            LOG.debug("Error deleting IAM role policy '%s' '%s': %s", role_name, policy_name, exc)
+        try:
+            aws_client.iam.delete_role(RoleName=role_name)
+        except Exception as exc:
+            LOG.debug("Error deleting IAM role '%s': %s", role_name, exc)
 
 
 @pytest.fixture