diff --git a/src/api/auth/type.ts b/src/api/auth/type.ts
index 87803998..62bdd9cf 100644
--- a/src/api/auth/type.ts
+++ b/src/api/auth/type.ts
@@ -13,6 +13,10 @@ export interface SigninRequest {
   email: string;
   password: string;
 }
+export interface SigninFormData extends SigninRequest {
+  isRememberEmail: boolean;
+}
+
 export interface MyInfoResponse {
   id: number;
   name: string;
diff --git a/src/app/auths/signin/_components/SignInForm.tsx b/src/app/auths/signin/_components/SignInForm.tsx
index 0d6b13b8..86924c04 100644
--- a/src/app/auths/signin/_components/SignInForm.tsx
+++ b/src/app/auths/signin/_components/SignInForm.tsx
@@ -10,13 +10,24 @@ import { Eye, EyeOff } from 'lucide-react';
 const SignInForm = () => {
   const { value: isShowPassword, toggle: toggleIsShowPassword } = useBoolean();
 
+  const localEmail =
+    typeof window !== 'undefined'
+      ? (localStorage.getItem('rememberEmail') ?? '')
+      : '';
+  const rememberEmail = !!localEmail;
+
   const { onSubmit, register, handleSubmit, isSubmitting, errors } =
-    useSignInForm();
+    useSignInForm({
+      defaultValues: {
+        email: localEmail,
+        isRememberEmail: rememberEmail,
+      },
+    });
 
   return (
     <form className="flex flex-col gap-6" onSubmit={handleSubmit(onSubmit)}>
       <InputForm
-        label="아이디"
+        label="이메일"
         name="email"
         placeholder="이메일을 입력해주세요."
         register={register('email', {
@@ -52,7 +63,17 @@ const SignInForm = () => {
           </button>
         }
       />
-
+      <div className="flex items-center gap-2">
+        <input
+          type="checkbox"
+          aria-label="이메일 기억하기"
+          className="h-4 w-4"
+          {...register('isRememberEmail')}
+        />
+        <label htmlFor="rememberEmail" className="text-sm">
+          이메일 기억하기
+        </label>
+      </div>
       <Button
         role="button"
         type="submit"
diff --git a/src/app/auths/signin/_components/SigninForm.test.tsx b/src/app/auths/signin/_components/SigninForm.test.tsx
index 6bd251db..26c375a3 100644
--- a/src/app/auths/signin/_components/SigninForm.test.tsx
+++ b/src/app/auths/signin/_components/SigninForm.test.tsx
@@ -3,8 +3,9 @@ import SignInForm from './SignInForm';
 import '@testing-library/jest-dom';
 import { FormEvent, FormEventHandler } from 'react';
 import { signInValidate } from '@/utils/validators/auth';
+import { SigninFormData } from '@/api/auth/type';
+import { SubmitHandler } from 'react-hook-form';
 
-// 하나의 모킹 객체로 통합
 const mockUseSignInForm = jest.fn();
 
 jest.mock('@/hooks/api/auth/useSignInForm', () => ({
@@ -19,17 +20,78 @@ describe('SignInForm 렌더링 테스트', () => {
       handleSubmit: (fn: FormEventHandler) => (e: FormEvent) => fn(e),
       isSubmitting: false,
       errors: {},
-      onSubmit: jest.fn(), // 여기서 직접 jest.fn() 사용
+      onSubmit: jest.fn(),
+      setValue: jest.fn(),
     });
   });
 
   it('이메일과 비밀번호 입력 필드가 렌더링되어야 한다', () => {
     render(<SignInForm />);
-    expect(screen.getByLabelText('아이디')).toBeInTheDocument();
+    expect(screen.getByLabelText('이메일')).toBeInTheDocument();
     expect(screen.getByLabelText('비밀번호')).toBeInTheDocument();
     expect(screen.getByRole('button', { name: /로그인/i })).toBeInTheDocument();
   });
 
+  it('이메일 기억하기 체크박스가 렌더링되어야 한다', () => {
+    render(<SignInForm />);
+    expect(screen.getByLabelText('이메일 기억하기')).toBeInTheDocument();
+  });
+
+  it('이메일 기억하기 체크박스가 클릭되면 체크된다', () => {
+    render(<SignInForm />);
+    const rememberEmailCheckbox = screen.getByLabelText('이메일 기억하기');
+    fireEvent.click(rememberEmailCheckbox);
+    expect(rememberEmailCheckbox).toBeChecked();
+  });
+
+  it('저장된 이메일이 있으면 이메일 기억하기 체크박스가 체크된다', () => {
+    localStorage.setItem('rememberEmail', 'test@email.com');
+    const mockSetValue = jest.fn();
+    mockUseSignInForm.mockReturnValue({
+      register: jest.fn((name) => ({
+        name,
+        onChange: jest.fn(),
+        checked: name === 'rememberEmail' ? true : undefined,
+      })),
+      handleSubmit: (fn: FormEventHandler) => (e: FormEvent) => fn(e),
+      isSubmitting: false,
+      errors: {},
+      onSubmit: jest.fn(),
+      setValue: mockSetValue,
+    });
+    render(<SignInForm />);
+
+    expect(mockSetValue).toHaveBeenCalledWith('email', 'test@email.com');
+    expect(mockSetValue).toHaveBeenCalledWith('rememberEmail', true);
+    localStorage.clear();
+  });
+  it('저장된 이메일이 있으면 이메일 필드에 저장된 이메일이 입력된다', async () => {
+    localStorage.setItem('rememberEmail', 'test@email.com');
+
+    const mockSetValue = jest.fn();
+
+    mockUseSignInForm.mockReturnValue({
+      register: jest.fn((name) => ({
+        name,
+        onChange: jest.fn(),
+        checked: name === 'rememberEmail' ? true : undefined,
+      })),
+      handleSubmit: (fn: FormEventHandler) => (e: FormEvent) => fn(e),
+      isSubmitting: false,
+      errors: {},
+      onSubmit: jest.fn(),
+      setValue: mockSetValue,
+    });
+
+    render(<SignInForm />);
+
+    await waitFor(() => {
+      expect(mockSetValue).toHaveBeenCalledWith('email', 'test@email.com');
+      expect(mockSetValue).toHaveBeenCalledWith('rememberEmail', true);
+    });
+
+    localStorage.clear();
+  });
   it('비밀번호 토글 버튼을 클릭하면 입력 타입이 바뀐다', () => {
     render(<SignInForm />);
     const toggleButton = screen.getByRole('button', {
@@ -50,6 +112,7 @@ describe('SignInForm 렌더링 테스트', () => {
       isSubmitting: false,
       errors: {},
       onSubmit: mockSubmit,
+      setValue: jest.fn(),
     });
 
     render(<SignInForm />);
@@ -71,6 +134,7 @@ describe('SignInForm 에러 메시지 테스트', () => {
       isSubmitting: false,
       errors: { email: { message: '이메일을 입력해주세요' } },
       onSubmit: jest.fn(),
+      setValue: jest.fn(),
     });
   });
 
@@ -86,6 +150,7 @@ describe('SignInForm 에러 메시지 테스트', () => {
       isSubmitting: false,
       errors: { password: { message: '비밀번호를 입력해주세요' } },
       onSubmit: jest.fn(),
+      setValue: jest.fn(),
     });
 
     render(<SignInForm />);
@@ -95,12 +160,14 @@ describe('SignInForm 에러 메시지 테스트', () => {
 
 describe('SignInForm 제출 상태 테스트', () => {
   beforeEach(() => {
+    localStorage.clear();
     mockUseSignInForm.mockReturnValue({
       register: jest.fn(() => ({ name: '', onChange: jest.fn() })),
       handleSubmit: (fn: FormEventHandler) => (e: FormEvent) => fn(e),
       isSubmitting: true,
       errors: {},
       onSubmit: jest.fn(),
+      setValue: jest.fn(),
     });
   });
 
@@ -110,6 +177,45 @@ describe('SignInForm 제출 상태 테스트', () => {
     expect(submitButton).toBeDisabled();
   });
 
+  it('이메일 기억하기 체크박스가 클릭된 상태에서 제출되면 이메일이 로컬스토리지에 저장된다', async () => {
+    localStorage.clear();
+
+    mockUseSignInForm.mockReturnValue({
+      register: jest.fn(() => ({ name: '', onChange: jest.fn() })),
+      handleSubmit: (fn: SubmitHandler<SigninFormData>) => () =>
+        fn({
+          email: 'test@email.com',
+          password: 'password123',
+          rememberEmail: true,
+        } as SigninFormData),
+      isSubmitting: false,
+      errors: {},
+      onSubmit: ({ email, rememberEmail }: SigninFormData) => {
+        if (rememberEmail) {
+          localStorage.setItem('rememberEmail', email);
+        }
+      },
+    });
+
+    render(<SignInForm />);
+
+    fireEvent.change(screen.getByLabelText('이메일'), {
+      target: { value: 'test@email.com' },
+    });
+
+    fireEvent.change(screen.getByLabelText('비밀번호'), {
+      target: { value: 'password123' },
+    });
+
+    fireEvent.click(screen.getByLabelText('이메일 기억하기'));
+
+    fireEvent.click(screen.getByRole('button', { name: /로그인/i }));
+
+    await waitFor(() => {
+      expect(localStorage.getItem('rememberEmail')).toBe('test@email.com');
+    });
+  });
+
   it('에러가 있을 때 버튼이 비활성화된다', () => {
     mockUseSignInForm.mockReturnValue({
       register: jest.fn(() => ({ name: '', onChange: jest.fn() })),
@@ -117,6 +223,7 @@ describe('SignInForm 제출 상태 테스트', () => {
       isSubmitting: false,
       errors: { email: { message: '이메일을 입력해주세요' } },
       onSubmit: jest.fn(),
+      setValue: jest.fn(),
     });
 
     render(<SignInForm />);
diff --git a/src/hooks/api/auth/useSignInForm.ts b/src/hooks/api/auth/useSignInForm.ts
index 5a0b1655..91cbdb44 100644
--- a/src/hooks/api/auth/useSignInForm.ts
+++ b/src/hooks/api/auth/useSignInForm.ts
@@ -1,35 +1,58 @@
-import { SigninRequest } from '@/api/auth/type';
-import { SubmitHandler, useForm } from 'react-hook-form';
+import { SigninFormData } from '@/api/auth/type';
+import { SubmitHandler, useForm, UseFormProps } from 'react-hook-form';
 import { usePostSignin } from './usePostSignin';
 
-export const useSignInForm = () => {
+export function useSignInForm(options: UseFormProps<SigninFormData>) {
   const { mutate: signIn } = usePostSignin();
 
   const {
     register,
     handleSubmit,
     setError,
+    setValue,
     formState: { isSubmitting, errors },
-  } = useForm<SigninRequest>();
+  } = useForm<SigninFormData>({
+    mode: 'onChange',
+    ...options,
+  });
 
-  const onSubmit: SubmitHandler<SigninRequest> = (data) => {
-    signIn(data, {
-      onError: (error: Error) => {
-        const errorData = JSON.parse(error.message);
-        if (
-          errorData.code === 'VALIDATION_ERROR' ||
-          errorData.code === 'USER_NOT_FOUND'
-        ) {
-          setError('email', { type: 'manual', message: errorData.message });
-        }
-        if (errorData.code === 'INVALID_CREDENTIALS') {
-          setError('password', { type: 'manual', message: errorData.message });
-        }
-      },
-    });
+  const onSubmit: SubmitHandler<SigninFormData> = (data) => {
+    if (data.isRememberEmail) {
+      localStorage.setItem('rememberEmail', data.email);
+    } else {
+      localStorage.removeItem('rememberEmail');
+    }
+
+    signIn(
+      { email: data.email, password: data.password },
+      {
+        onError: (error: Error) => {
+          const errorData = JSON.parse(error.message);
+          if (
+            errorData.code === 'VALIDATION_ERROR' ||
+            errorData.code === 'USER_NOT_FOUND'
+          ) {
+            setError('email', { type: 'manual', message: errorData.message });
+          }
+          if (errorData.code === 'INVALID_CREDENTIALS') {
+            setError('password', {
+              type: 'manual',
+              message: errorData.message,
+            });
+          }
+        },
+      }
+    );
   };
 
-  return { onSubmit, register, handleSubmit, isSubmitting, errors };
-};
+  return {
+    onSubmit,
+    register,
+    handleSubmit,
+    isSubmitting,
+    errors,
+    setValue,
+  };
+}
 
 export default useSignInForm;