diff --git a/src/api/auth/auth.ts b/src/api/auth/auth.ts
index ef2dc1c..6860d30 100644
--- a/src/api/auth/auth.ts
+++ b/src/api/auth/auth.ts
@@ -4,6 +4,8 @@ import type {
   IEmailSendRequest,
   IEmailSendResponse,
   IEmailVerifyRequest,
+  ILoginRequest,
+  ILoginResponse,
   ISignUpRequest,
   ISignUpResponse,
 } from "../../types/auth/auth";
@@ -40,3 +42,15 @@ export const signUp = async (
   );
   return responseData;
 };
+
+// 로그인
+export const login = async (
+  data: ILoginRequest,
+): Promise<ICommonResponse<ILoginResponse>> => {
+  const { data: responseData } = await axiosInstance.post(
+    "/api/auth/login",
+    data,
+  );
+
+  return responseData;
+};
diff --git a/src/hooks/auth/useAuth.ts b/src/hooks/auth/useAuth.ts
index a410563..dc0e39a 100644
--- a/src/hooks/auth/useAuth.ts
+++ b/src/hooks/auth/useAuth.ts
@@ -1,15 +1,17 @@
 import { useCoreMutation } from "@/hooks/customQuery";
 
-import { sendEmail, signUp, verifyEmail } from "@/api/auth/auth";
+import { login, sendEmail, signUp, verifyEmail } from "@/api/auth/auth";
 
 export const useAuth = () => {
   const useSendCode = useCoreMutation(sendEmail);
   const useCheckCode = useCoreMutation(verifyEmail);
   const useSignUp = useCoreMutation(signUp);
+  const useLogin = useCoreMutation(login);
 
   return {
     useSendCode,
     useCheckCode,
     useSignUp,
+    useLogin,
   };
 };
diff --git a/src/pages/auth/Login.tsx b/src/pages/auth/Login.tsx
index 17acdb4..dccc00f 100644
--- a/src/pages/auth/Login.tsx
+++ b/src/pages/auth/Login.tsx
@@ -1,17 +1,20 @@
 import { type SubmitHandler, useForm } from "react-hook-form";
-import { Link } from "react-router-dom";
+import { Link, useNavigate } from "react-router-dom";
 import { zodResolver } from "@hookform/resolvers/zod";
 import { toast } from "sonner";
 import type { z } from "zod";
 
 import { loginSchema } from "@/utils/validation";
 
+import { useAuth } from "@/hooks/auth/useAuth";
+
 import CommonAuthInput from "@/components/auth/common/CommonAuthInput";
 import Button from "@/components/common/Button";
 
 import GoogleIcon from "@/assets/auth/social/google.svg?react";
 import KakaoIcon from "@/assets/auth/social/kakao.svg?react";
 import NaverIcon from "@/assets/auth/social/naver.svg?react";
+import useAuthStore from "@/store/useAuthStore";
 
 type TLoginFormValues = z.infer<typeof loginSchema>;
 
@@ -25,11 +28,22 @@ export default function Login() {
     resolver: zodResolver(loginSchema),
   });
 
+  const navigate = useNavigate();
+  const { useLogin } = useAuth();
+  const { login: loginAction } = useAuthStore();
+
   const onSubmit: SubmitHandler<TLoginFormValues> = (data) => {
-    // 임시 로그인 처리
-    console.log("Login submit:", data);
-    toast.success("로그인 성공!", {
-      description: `이메일: ${data.email}`,
+    useLogin.mutate(data, {
+      onSuccess: (response) => {
+        const { accessToken } = response.data;
+        localStorage.setItem("accessToken", accessToken);
+        loginAction(data.email);
+        navigate("/", { replace: true });
+      },
+      onError: (error: any) => {
+        console.error("Login error:", error);
+        toast.error(error.response?.data?.message || "로그인에 실패했습니다.");
+      },
     });
   };
 
diff --git a/src/routes/Router.tsx b/src/routes/Router.tsx
index 83a9942..8f9c76e 100644
--- a/src/routes/Router.tsx
+++ b/src/routes/Router.tsx
@@ -11,7 +11,7 @@ import Error from "@/pages/common/Error";
 
 function AuthGuard({ children }: { children: React.ReactNode }) {
   // 실제 인증 상태 확인 로직으로 대체 예정
-  const isAuthenticated = false;
+  const isAuthenticated = true;
 
   if (!isAuthenticated) {
     return <Navigate to="/signup" replace />;
diff --git a/src/store/useAuthStore.ts b/src/store/useAuthStore.ts
index 5de35f4..7795ea9 100644
--- a/src/store/useAuthStore.ts
+++ b/src/store/useAuthStore.ts
@@ -1,9 +1,12 @@
 import { create } from "zustand";
 
 interface IAuthState {
+  isLoggedIn: boolean;
   email: string;
   password: string;
   socialId: number;
+  login: (email: string) => void;
+  logout: () => void;
   setEmail: (email: string) => void;
   setPassword: (password: string) => void;
   setSocialId: (socialId: number) => void;
@@ -11,9 +14,15 @@ interface IAuthState {
 }
 
 const useAuthStore = create<IAuthState>((set) => ({
+  isLoggedIn: false,
   email: "",
   password: "",
   socialId: -1,
+  login: (email) => set({ isLoggedIn: true, email }),
+  logout: () => {
+    localStorage.removeItem("accessToken");
+    set({ isLoggedIn: false, email: "", password: "", socialId: -1 });
+  },
   setEmail: (email) => set({ email }),
   setPassword: (password) => set({ password }),
   setSocialId: (socialId) => set({ socialId }),
diff --git a/src/types/auth/auth.ts b/src/types/auth/auth.ts
index b7cd098..aa8c8a1 100644
--- a/src/types/auth/auth.ts
+++ b/src/types/auth/auth.ts
@@ -29,3 +29,16 @@ export interface ISignUpResponse {
   userId: number;
   createdAt: string;
 }
+
+// 로그인 요청 타입
+export interface ILoginRequest {
+  email: string;
+  password: string;
+}
+
+// 로그인 응답 타입
+export interface ILoginResponse {
+  grantType: string;
+  accessToken: string;
+  accessTokenExpiresIn: number;
+}