diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index f86b3cf6..9b56349d 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -129,8 +129,7 @@ export GITHUB_CLIENT_ID=''
 export GITHUB_CLIENT_SECRET=''
 
 # For Google OAuth
-export GOOGLE_CLIENT_ID=''
-export GOOGLE_CLIENT_SECRET=''
+export VITE_GOOGLE_CLIENT_ID=''
 ```
 
 ### Github OAuth Configuration
diff --git a/frontend/package-lock.json b/frontend/package-lock.json
index 14ea7609..d8f2ecd5 100644
--- a/frontend/package-lock.json
+++ b/frontend/package-lock.json
@@ -11,6 +11,7 @@
         "@formspree/react": "^2.5.1",
         "@hookform/resolvers": "^3.9.0",
         "@radix-ui/react-slot": "^1.1.0",
+        "@react-oauth/google": "^0.12.1",
         "@react-three/drei": "^9.109.2",
         "@react-three/fiber": "^8.16.8",
         "@uidotdev/usehooks": "^2.4.1",
@@ -2534,6 +2535,16 @@
       "integrity": "sha512-A9+lCBZoaMJlVKcRBz2YByCG+Cp2t6nAnMnNba+XiWxnj6r4JUFqfsgwocMBZU9LPtdxC6wB56ySYpc7LQIoJg==",
       "license": "MIT"
     },
+    "node_modules/@react-oauth/google": {
+      "version": "0.12.1",
+      "resolved": "https://registry.npmjs.org/@react-oauth/google/-/google-0.12.1.tgz",
+      "integrity": "sha512-qagsy22t+7UdkYAiT5ZhfM4StXi9PPNvw0zuwNmabrWyMKddczMtBIOARflbaIj+wHiQjnMAsZmzsUYuXeyoSg==",
+      "license": "MIT",
+      "peerDependencies": {
+        "react": ">=16.8.0",
+        "react-dom": ">=16.8.0"
+      }
+    },
     "node_modules/@react-spring/animated": {
       "version": "9.6.1",
       "resolved": "https://registry.npmjs.org/@react-spring/animated/-/animated-9.6.1.tgz",
diff --git a/frontend/package.json b/frontend/package.json
index 028900e3..09ada1a6 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -26,6 +26,7 @@
     "@formspree/react": "^2.5.1",
     "@hookform/resolvers": "^3.9.0",
     "@radix-ui/react-slot": "^1.1.0",
+    "@react-oauth/google": "^0.12.1",
     "@react-three/drei": "^9.109.2",
     "@react-three/fiber": "^8.16.8",
     "@uidotdev/usehooks": "^2.4.1",
diff --git a/frontend/src/components/auth/AuthProvider.tsx b/frontend/src/components/auth/AuthProvider.tsx
index 1161e63b..f9f74c2b 100644
--- a/frontend/src/components/auth/AuthProvider.tsx
+++ b/frontend/src/components/auth/AuthProvider.tsx
@@ -1,19 +1,75 @@
+import { useEffect, useState } from "react";
 import { FaGithub } from "react-icons/fa";
 import { FcGoogle } from "react-icons/fc";
 
+import { GoogleOAuthProvider, useGoogleLogin } from "@react-oauth/google";
+import { GOOGLE_CLIENT_ID } from "constants/env";
+import { useAlertQueue } from "hooks/useAlertQueue";
+import { useAuthentication } from "hooks/useAuth";
+
 import { Button } from "components/ui/Button/Button";
 
 interface AuthProvider {
-  handleGoogleSubmit?: () => void;
+  handleGoogleSubmit?: (
+    event: React.MouseEvent<HTMLButtonElement>,
+  ) => Promise<void>;
   handleGithubSubmit?: (
     event: React.MouseEvent<HTMLButtonElement>,
   ) => Promise<void>;
 }
 
-const AuthProvider = ({
-  handleGoogleSubmit,
-  handleGithubSubmit,
-}: AuthProvider) => {
+const GoogleAuthComponentInner = () => {
+  const [credential, setCredential] = useState<string | null>(null);
+  const auth = useAuthentication();
+  const { addErrorAlert } = useAlertQueue();
+
+  useEffect(() => {
+    (async () => {
+      if (credential !== null) {
+        const { data, error } = await auth.client.POST("/users/google/login", {
+          body: {
+            token: credential,
+          },
+        });
+        if (error) {
+          addErrorAlert(error);
+        } else {
+          auth.login(data.api_key);
+        }
+      }
+    })();
+  }, [credential]);
+
+  const login = useGoogleLogin({
+    onSuccess: (tokenResponse) => {
+      const returnedCredential = tokenResponse.access_token;
+      if (returnedCredential === undefined) {
+        addErrorAlert("Failed to login using Google OAuth.");
+      } else {
+        setCredential(returnedCredential);
+      }
+    },
+    onError: () => {
+      addErrorAlert("Failed to login using Google OAuth.");
+    },
+    onNonOAuthError: () => {
+      addErrorAlert("Failed to login using Google OAuth.");
+    },
+  });
+
+  return (
+    <Button
+      variant={"outline"}
+      size={"lg"}
+      className="w-full hover:bg-gray-100 dark:hover:bg-gray-600"
+      onClick={() => login()}
+    >
+      <FcGoogle className="w-5 h-5" />
+    </Button>
+  );
+};
+
+const AuthProvider = ({ handleGithubSubmit }: AuthProvider) => {
   return (
     <div className="flex flex-col w-full">
       <div className="flex justify-center items-center mb-4">
@@ -23,14 +79,9 @@ const AuthProvider = ({
       </div>
       <div className="flex items-center w-full gap-x-2">
         {/* Google */}
-        <Button
-          variant={"outline"}
-          size={"lg"}
-          className="w-full hover:bg-gray-100 dark:hover:bg-gray-600"
-          onClick={handleGoogleSubmit}
-        >
-          <FcGoogle className="w-5 h-5" />
-        </Button>
+        <GoogleOAuthProvider clientId={GOOGLE_CLIENT_ID}>
+          <GoogleAuthComponentInner />
+        </GoogleOAuthProvider>
 
         {/* Github */}
         <Button
diff --git a/frontend/src/constants/env.ts b/frontend/src/constants/env.ts
index 16f7c6ab..957495af 100644
--- a/frontend/src/constants/env.ts
+++ b/frontend/src/constants/env.ts
@@ -1,2 +1,3 @@
 export const BACKEND_URL =
   import.meta.env.VITE_APP_BACKEND_URL || "http://127.0.0.1:8080";
+export const GOOGLE_CLIENT_ID = import.meta.env.VITE_GOOGLE_CLIENT_ID || "";
diff --git a/frontend/src/gen/api.ts b/frontend/src/gen/api.ts
index 195fbfe0..c6850b33 100644
--- a/frontend/src/gen/api.ts
+++ b/frontend/src/gen/api.ts
@@ -175,6 +175,23 @@ export interface paths {
         patch?: never;
         trace?: never;
     };
+    "/users/google/login": {
+        parameters: {
+            query?: never;
+            header?: never;
+            path?: never;
+            cookie?: never;
+        };
+        get?: never;
+        put?: never;
+        /** Google Login Endpoint */
+        post: operations["google_login_endpoint_users_google_login_post"];
+        delete?: never;
+        options?: never;
+        head?: never;
+        patch?: never;
+        trace?: never;
+    };
     "/listings/search": {
         parameters: {
             query?: never;
@@ -460,6 +477,11 @@ export interface paths {
 export type webhooks = Record<string, never>;
 export interface components {
     schemas: {
+        /** AuthResponse */
+        AuthResponse: {
+            /** Api Key */
+            api_key: string;
+        };
         /** Body_upload_artifacts_upload_post */
         Body_upload_artifacts_upload_post: {
             /**
@@ -530,6 +552,11 @@ export interface components {
             /** Api Key */
             api_key: string;
         };
+        /** GoogleLogin */
+        GoogleLogin: {
+            /** Token */
+            token: string;
+        };
         /** HTTPValidationError */
         HTTPValidationError: {
             /** Detail */
@@ -672,8 +699,8 @@ export interface components {
             /** Permissions */
             permissions: "is_admin"[] | null;
         };
-        /** UserRegister */
-        UserRegister: {
+        /** UserSignup */
+        UserSignup: {
             /** Signup Token Id */
             signup_token_id: string;
             /** Email */
@@ -788,7 +815,7 @@ export interface operations {
         };
         requestBody: {
             content: {
-                "application/json": components["schemas"]["UserRegister"];
+                "application/json": components["schemas"]["UserSignup"];
             };
         };
         responses: {
@@ -960,6 +987,39 @@ export interface operations {
             };
         };
     };
+    google_login_endpoint_users_google_login_post: {
+        parameters: {
+            query?: never;
+            header?: never;
+            path?: never;
+            cookie?: never;
+        };
+        requestBody: {
+            content: {
+                "application/json": components["schemas"]["GoogleLogin"];
+            };
+        };
+        responses: {
+            /** @description Successful Response */
+            200: {
+                headers: {
+                    [name: string]: unknown;
+                };
+                content: {
+                    "application/json": components["schemas"]["AuthResponse"];
+                };
+            };
+            /** @description Validation Error */
+            422: {
+                headers: {
+                    [name: string]: unknown;
+                };
+                content: {
+                    "application/json": components["schemas"]["HTTPValidationError"];
+                };
+            };
+        };
+    };
     list_listings_listings_search_get: {
         parameters: {
             query: {
diff --git a/frontend/src/vite-env.d.ts b/frontend/src/vite-env.d.ts
index 3eaa257a..c3241695 100644
--- a/frontend/src/vite-env.d.ts
+++ b/frontend/src/vite-env.d.ts
@@ -1,5 +1,6 @@
 interface ImportMetaEnv {
   readonly VITE_APP_BACKEND_URL: string;
+  readonly VITE_GOOGLE_CLIENT_ID: string;
 }
 
 interface ImportMeta {
diff --git a/store/app/crud/users.py b/store/app/crud/users.py
index fd1662e9..57b40692 100644
--- a/store/app/crud/users.py
+++ b/store/app/crud/users.py
@@ -85,8 +85,8 @@ async def get_user_from_github_token(self, token: str, email: str) -> User:
     async def delete_github_token(self, github_id: str) -> None:
         await self._delete_item(await self._get_oauth_key(github_auth_key(github_id), throw_if_missing=True))
 
-    async def get_user_from_google_token(self, token: str, email: str) -> User | None:
-        auth_key = google_auth_key(token)
+    async def get_user_from_google_token(self, email: str) -> User:
+        auth_key = google_auth_key(email)
         user = await self._get_user_from_auth_key(auth_key)
         if user is not None:
             return user
@@ -139,7 +139,7 @@ async def test_adhoc() -> None:
 
         await crud.get_user_from_github_token(token="gh_token_example", email="oauth_github@kscale.dev")
 
-        await crud.get_user_from_google_token(token="google_token_example", email="oauth_google@kscale.dev")
+        await crud.get_user_from_google_token(email="oauth_google@kscale.dev")
 
 
 if __name__ == "__main__":
diff --git a/store/app/routers/auth/google.py b/store/app/routers/auth/google.py
new file mode 100644
index 00000000..8cb3bdf5
--- /dev/null
+++ b/store/app/routers/auth/google.py
@@ -0,0 +1,50 @@
+"""Defines the API endpoint for creating, deleting and updating user information."""
+
+import logging
+from typing import Annotated
+
+import aiohttp
+from fastapi import APIRouter, Depends, HTTPException, status
+from pydantic.main import BaseModel
+
+from store.app.db import Crud
+
+logger = logging.getLogger(__name__)
+
+google_auth_router = APIRouter()
+
+
+class GoogleLogin(BaseModel):
+    token: str
+
+
+async def get_google_user_email(token: str) -> str:
+    async with aiohttp.ClientSession() as session:
+        response = await session.get(
+            "https://www.googleapis.com/oauth2/v3/userinfo",
+            params={"access_token": token},
+        )
+        if response.status != 200:
+            raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail="Invalid Google token")
+        return (await response.json())["email"]
+
+
+class AuthResponse(BaseModel):
+    api_key: str
+
+
+@google_auth_router.post("/login")
+async def google_login_endpoint(
+    data: GoogleLogin,
+    crud: Annotated[Crud, Depends(Crud.get)],
+) -> AuthResponse:
+    email = await get_google_user_email(data.token)
+    user = await crud.get_user_from_google_token(email)
+
+    api_key = await crud.add_api_key(
+        user_id=user.id,
+        source="oauth",
+        permissions="full",  # OAuth tokens have full permissions.
+    )
+
+    return AuthResponse(api_key=api_key.id)
diff --git a/store/app/routers/users.py b/store/app/routers/users.py
index db00a697..6f7e5b3b 100644
--- a/store/app/routers/users.py
+++ b/store/app/routers/users.py
@@ -16,6 +16,7 @@
 from store.app.errors import NotAuthenticatedError
 from store.app.model import User, UserPermission
 from store.app.routers.auth.github import github_auth_router
+from store.app.routers.auth.google import google_auth_router
 from store.app.utils.email import send_delete_email
 from store.app.utils.password import verify_password
 
@@ -130,7 +131,7 @@ def validate_email(email: str) -> str:
     return email
 
 
-class UserRegister(BaseModel):
+class UserSignup(BaseModel):
     signup_token_id: str
     email: str
     password: str
@@ -184,7 +185,7 @@ class PublicUserInfoResponse(BaseModel):
 
 @users_router.post("/signup", response_model=SinglePublicUserInfoResponseItem)
 async def register_user(
-    data: UserRegister, email_signup_crud: EmailSignUpCrud = Depends(), user_crud: UserCrud = Depends()
+    data: UserSignup, email_signup_crud: EmailSignUpCrud = Depends(), user_crud: UserCrud = Depends()
 ) -> SinglePublicUserInfoResponseItem:  # Added return type annotation
     async with email_signup_crud, user_crud:
         signup_token = await email_signup_crud.get_email_signup_token(data.signup_token_id)
@@ -258,3 +259,4 @@ async def get_user_info_by_id_endpoint(
 
 
 users_router.include_router(github_auth_router, prefix="/github")
+users_router.include_router(google_auth_router, prefix="/google")
diff --git a/store/app/utils/email.py b/store/app/utils/email.py
index 57e589cc..8054df05 100644
--- a/store/app/utils/email.py
+++ b/store/app/utils/email.py
@@ -39,7 +39,7 @@ async def send_signup_email(email: str, token: str) -> None:
         """
     )
 
-    await send_email(subject="Register", body=body, to=email)
+    await send_email(subject="Signup", body=body, to=email)
 
 
 async def send_reset_password_email(email: str, token: str) -> None:
diff --git a/tests/test_listings.py b/tests/test_listings.py
index 2251d211..63bf8875 100644
--- a/tests/test_listings.py
+++ b/tests/test_listings.py
@@ -13,7 +13,7 @@
 async def test_listings(app_client: AsyncClient, tmpdir: Path) -> None:
     await create_tables()
 
-    # Register.
+    # Signup.
     response = await app_client.post("/users/github/code", json={"code": "test_code"})
     assert response.status_code == status.HTTP_200_OK, response.json()
     token = response.json()["api_key"]