diff --git a/.changes/unreleased/Fixed-20260720-000000.yaml b/.changes/unreleased/Fixed-20260720-000000.yaml
new file mode 100644
index 000000000..a2f2db5e4
--- /dev/null
+++ b/.changes/unreleased/Fixed-20260720-000000.yaml
@@ -0,0 +1,3 @@
+kind: Fixed
+body: 'oauth2provider: use the website base path when building frontend redirect URLs instead of the API base path.'
+time: 2026-07-20T00:00:00.000000+00:00
diff --git a/supertokens_python/recipe/oauth2provider/recipe_implementation.py b/supertokens_python/recipe/oauth2provider/recipe_implementation.py
index 80b45ccd8..968a6b20e 100644
--- a/supertokens_python/recipe/oauth2provider/recipe_implementation.py
+++ b/supertokens_python/recipe/oauth2provider/recipe_implementation.py
@@ -788,7 +788,7 @@ async def get_frontend_redirection_url(
         website_domain = self.app_info.get_origin(
             None, user_context
         ).get_as_string_dangerous()
-        website_base_path = self.app_info.api_base_path.get_as_string_dangerous()
+        website_base_path = self.app_info.website_base_path.get_as_string_dangerous()
 
         if isinstance(params, FrontendRedirectionURLTypeLogin):
             query_params: Dict[str, str] = {"loginChallenge": params.login_challenge}
diff --git a/tests/oauth2provider/test_frontend_redirect.py b/tests/oauth2provider/test_frontend_redirect.py
new file mode 100644
index 000000000..d835215b4
--- /dev/null
+++ b/tests/oauth2provider/test_frontend_redirect.py
@@ -0,0 +1,103 @@
+# Copyright (c) 2026, VRAI Labs and/or its affiliates. All rights reserved.
+#
+# This software is 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.
+from unittest.mock import MagicMock
+from typing import Union
+
+from pytest import mark
+
+from supertokens_python.recipe.oauth2provider.interfaces import (
+    FrontendRedirectionURLTypeLogin,
+    FrontendRedirectionURLTypeLogoutConfirmation,
+    FrontendRedirectionURLTypePostLogoutFallback,
+    FrontendRedirectionURLTypeTryRefresh,
+)
+from supertokens_python.recipe.oauth2provider.recipe_implementation import (
+    RecipeImplementation,
+)
+from supertokens_python.supertokens import AppInfo
+
+pytestmark = mark.asyncio
+
+FrontendRedirectParams = Union[
+    FrontendRedirectionURLTypeTryRefresh,
+    FrontendRedirectionURLTypeLogoutConfirmation,
+    FrontendRedirectionURLTypePostLogoutFallback,
+]
+
+
+def get_recipe_implementation() -> RecipeImplementation:
+    app_info = AppInfo(
+        app_name="test-app",
+        api_domain="https://api.example.com",
+        website_domain="https://www.example.com",
+        framework="fastapi",
+        api_gateway_path="",
+        api_base_path="/auth",
+        website_base_path="/account/login",
+        mode=None,
+        origin=None,
+    )
+    return RecipeImplementation(
+        querier=MagicMock(),
+        app_info=app_info,
+        get_default_access_token_payload=MagicMock(),
+        get_default_id_token_payload=MagicMock(),
+        get_default_user_info_payload=MagicMock(),
+    )
+
+
+async def test_frontend_login_redirect_uses_website_base_path():
+    recipe_implementation = get_recipe_implementation()
+
+    redirect_to = await recipe_implementation.get_frontend_redirection_url(
+        FrontendRedirectionURLTypeLogin(
+            login_challenge="login-challenge",
+            tenant_id="public",
+            force_fresh_auth=False,
+        ),
+        user_context={},
+    )
+
+    assert redirect_to == (
+        "https://www.example.com/account/login?loginChallenge=login-challenge"
+    )
+
+
+@mark.parametrize(
+    "params, expected_suffix",
+    [
+        (
+            FrontendRedirectionURLTypeTryRefresh("login-challenge"),
+            "/try-refresh?loginChallenge=login-challenge",
+        ),
+        (
+            FrontendRedirectionURLTypeLogoutConfirmation("logout-challenge"),
+            "/oauth/logout?logoutChallenge=logout-challenge",
+        ),
+        (
+            FrontendRedirectionURLTypePostLogoutFallback(),
+            "",
+        ),
+    ],
+)
+async def test_frontend_redirects_use_website_base_path(
+    params: FrontendRedirectParams, expected_suffix: str
+):
+    recipe_implementation = get_recipe_implementation()
+
+    redirect_to = await recipe_implementation.get_frontend_redirection_url(
+        params,
+        user_context={},
+    )
+
+    assert redirect_to == f"https://www.example.com/account/login{expected_suffix}"