diff --git a/src/frontend/src/api/endpoints/user/user.api.ts b/src/frontend/src/api/endpoints/user/user.api.ts
index 6aa2b375..72707d0d 100644
--- a/src/frontend/src/api/endpoints/user/user.api.ts
+++ b/src/frontend/src/api/endpoints/user/user.api.ts
@@ -1,5 +1,5 @@
 import instance from '@/api/axios.instance';
-import { UpdateUserRequestDto, UserResponseDto } from './user.interface';
+import { RegisterDto, UpdateUserRequestDto, UserResponseDto } from './user.interface';
 
 export const userApi = {
   // 내 프로필 조회
@@ -37,4 +37,10 @@ export const userApi = {
     const { data } = await instance.get(`users/exists?nickname=${nickname}`);
     return data;
   },
+
+  // 회원가입
+  register: async (registerDto: RegisterDto) => {
+    const { data } = await instance.post<UserResponseDto>(`users/register`, registerDto);
+    return data;
+  },
 };
diff --git a/src/frontend/src/api/endpoints/user/user.interface.ts b/src/frontend/src/api/endpoints/user/user.interface.ts
index cfcbbe23..7532433a 100644
--- a/src/frontend/src/api/endpoints/user/user.interface.ts
+++ b/src/frontend/src/api/endpoints/user/user.interface.ts
@@ -12,3 +12,9 @@ export interface UserResponseDto {
   profileImages: string[] | null;
   stateMessage: string;
 }
+
+export interface RegisterDto {
+  email: string;
+  password: string;
+  nickname: string;
+}
diff --git a/src/frontend/src/components/Modal/RegisterSuccessModal/index.tsx b/src/frontend/src/components/Modal/RegisterSuccessModal/index.tsx
new file mode 100644
index 00000000..7eb3d9af
--- /dev/null
+++ b/src/frontend/src/components/Modal/RegisterSuccessModal/index.tsx
@@ -0,0 +1,33 @@
+import { Modal } from '@/components/Modal';
+import { ButtonColor } from '@/types/enums/ButtonColor';
+import { ModalPortal } from '@/components/Modal/ModalPortal';
+import { IModal } from '@/components/Modal';
+import { useNavigate } from 'react-router-dom';
+
+interface IRegisterSuccessModal {
+  onCancel: () => void;
+}
+
+export const RegisterSuccessModal = ({ onCancel }: IRegisterSuccessModal) => {
+  const navigate = useNavigate();
+
+  const handleConfirm = () => {
+    navigate('/login');
+    onCancel();
+  };
+
+  const props: IModal = {
+    title: '회원가입 완료',
+    detail: '회원가입이 완료되었습니다.',
+    confirmText: '로그인 하기',
+    confirmButtonColor: ButtonColor.ORANGE,
+    onConfirm: handleConfirm,
+    onCancel: handleConfirm,
+  };
+
+  return (
+    <ModalPortal>
+      <Modal {...props} />
+    </ModalPortal>
+  );
+};
diff --git a/src/frontend/src/pages/RegisterPage/index.css.ts b/src/frontend/src/pages/RegisterPage/index.css.ts
index deaf5196..fba86a75 100644
--- a/src/frontend/src/pages/RegisterPage/index.css.ts
+++ b/src/frontend/src/pages/RegisterPage/index.css.ts
@@ -104,8 +104,12 @@ export const IdSaveCheckBox = styled.label`
   }
 `;
 
-export const WarningMessage = styled.p<{ $isVisible: boolean }>`
+export const WarningMessage = styled.p<{ $isVisible: boolean; $color?: string }>`
+  width: 300px;
+  height: 0.75rem;
   font-size: 0.75rem;
-  color: var(--palette-status-negative);
+  color: ${({ $color = 'var(--palette-status-negative)' }) => $color};
   opacity: ${({ $isVisible }) => ($isVisible ? 1 : 0)};
+  text-align: right;
+  padding-right: 0.5rem;
 `;
diff --git a/src/frontend/src/pages/RegisterPage/index.tsx b/src/frontend/src/pages/RegisterPage/index.tsx
index 36fc376a..cf84427a 100644
--- a/src/frontend/src/pages/RegisterPage/index.tsx
+++ b/src/frontend/src/pages/RegisterPage/index.tsx
@@ -11,12 +11,20 @@ import {
   WarningMessage,
   Wrapper,
 } from './index.css';
+import { userApi } from '@/api/endpoints/user/user.api';
+import { RegisterSuccessModal } from '@/components/Modal/RegisterSuccessModal';
+
+type CheckResult = {
+  checked: boolean;
+  isAvailable: boolean;
+  message: string;
+};
 
 export const RegisterPage = () => {
   const emailRef = useRef<HTMLInputElement>(null);
   const nicknameRef = useRef<HTMLInputElement>(null);
   const passwordRef = useRef<HTMLInputElement>(null);
-  const passwordCheckRef = useRef<HTMLInputElement>(null);
+  const confirmPasswordRef = useRef<HTMLInputElement>(null);
 
   const [isEmailValid, setIsEmailValid] = useState(false);
   const [isNicknameFilled, setIsNicknameFilled] = useState(false);
@@ -24,22 +32,84 @@ export const RegisterPage = () => {
   const [isPasswordCheckFilled, setIsPasswordCheckFilled] = useState(false);
   const [isPasswordMatched, setIsPasswordMatched] = useState(true);
 
-  const handleSubmit = (e: React.FormEvent<HTMLFormElement>) => {
+  const [emailServerCheck, setEmailServerCheck] = useState<CheckResult>({
+    checked: false,
+    isAvailable: false,
+    message: '',
+  });
+
+  const [nicknameServerCheck, setNicknameServerCheck] = useState<CheckResult>({
+    checked: false,
+    isAvailable: false,
+    message: '',
+  });
+
+  const [isPasswordValid, setIsPasswordValid] = useState(true);
+  const [isAgreed, setIsAgreed] = useState(false);
+  const [onSuccessModal, setOnSuccessModal] = useState(false);
+
+  const isFormValid = () => {
+    return (
+      isEmailValid &&
+      emailServerCheck.isAvailable &&
+      isNicknameFilled &&
+      nicknameServerCheck.isAvailable &&
+      isPasswordFilled &&
+      isPasswordCheckFilled &&
+      isPasswordMatched &&
+      isPasswordValid &&
+      isAgreed
+    );
+  };
+
+  const handleSubmit = async (e: React.FormEvent<HTMLFormElement>) => {
     e.preventDefault();
-    console.log('submit');
-    console.log('Email:', emailRef.current?.value);
-    console.log('Password:', passwordRef.current?.value);
-    console.log('Password:', passwordCheckRef.current?.value);
+    if (!isFormValid()) {
+      return;
+    }
+
+    try {
+      const result = await userApi.register({
+        email: emailRef.current?.value || '',
+        password: passwordRef.current?.value || '',
+        nickname: nicknameRef.current?.value || '',
+      });
+      if (result.userId) {
+        setOnSuccessModal(true);
+      }
+    } catch (_error) {
+      alert('회원가입에 실패했습니다.');
+    }
   };
 
-  const handleEmailCheck = (e: React.MouseEvent<HTMLButtonElement>) => {
+  const handleEmailCheck = async (e: React.MouseEvent<HTMLButtonElement>) => {
     e.preventDefault();
-    console.log('email check:', emailRef.current?.value);
+    const email = emailRef.current?.value || '';
+
+    if (isEmailValid && email) {
+      const result = await userApi.checkEmailExists(email);
+      console.log(result);
+      setEmailServerCheck({
+        checked: true,
+        isAvailable: result.isAvailable,
+        message: result.message,
+      });
+    }
   };
 
-  const handleNicknameCheck = (e: React.MouseEvent<HTMLButtonElement>) => {
+  const handleNicknameCheck = async (e: React.MouseEvent<HTMLButtonElement>) => {
     e.preventDefault();
-    console.log('nickname check:', nicknameRef.current?.value);
+    const nickname = nicknameRef.current?.value || '';
+
+    if (isNicknameFilled && nickname) {
+      const result = await userApi.checkNicknameExists(nickname);
+      console.log(result);
+      setNicknameServerCheck({
+        checked: true,
+        isAvailable: result.isAvailable,
+        message: result.message,
+      });
+    }
   };
 
   const handleEmailChange = () => {
@@ -50,6 +120,11 @@ export const RegisterPage = () => {
     const isValid = emailRegex.test(email);
 
     setIsEmailValid(isFilled && isValid);
+    setEmailServerCheck({
+      checked: false,
+      isAvailable: false,
+      message: '',
+    });
   };
 
   const handleNicknameChange = () => {
@@ -57,21 +132,28 @@ export const RegisterPage = () => {
     const isFilled = nickname.trim() !== '';
 
     setIsNicknameFilled(isFilled);
+    setNicknameServerCheck({
+      checked: false,
+      isAvailable: false,
+      message: '',
+    });
   };
 
-  const handlePassword = () => {
+  const handlePasswordChange = () => {
     const password = passwordRef.current?.value || '';
     const isFilled = password.trim() !== '';
+    const passwordRegex = /^(?=.*[a-zA-Z])(?=.*\d)(?=.*[@$!%*?&])[A-Za-z\d@$!%*?&]{8,20}$/;
 
     setIsPasswordFilled(isFilled);
+    setIsPasswordValid(passwordRegex.test(password));
   };
 
-  const handlePasswordCheck = () => {
-    const passwordCheck = passwordCheckRef.current?.value || '';
-    const isFilled = passwordCheck.trim() !== '';
+  const handleConfirmPasswordChange = () => {
+    const confirmPassword = confirmPasswordRef.current?.value || '';
+    const isFilled = confirmPassword.trim() !== '';
 
     setIsPasswordCheckFilled(isFilled);
-    setIsPasswordMatched(passwordRef.current?.value === passwordCheck);
+    setIsPasswordMatched(passwordRef.current?.value === confirmPassword);
   };
 
   return (
@@ -94,6 +176,16 @@ export const RegisterPage = () => {
               중복 확인
             </button>
           </InputBox>
+          <WarningMessage
+            $color={
+              emailServerCheck.isAvailable
+                ? 'var(--palette-status-positive)'
+                : 'var(--palette-status-negative)'
+            }
+            $isVisible={emailServerCheck.checked}
+          >
+            {emailServerCheck.message}
+          </WarningMessage>
         </div>
         <div>
           <CommonLabel htmlFor="nickname">닉네임</CommonLabel>
@@ -111,6 +203,16 @@ export const RegisterPage = () => {
               중복 확인
             </button>
           </InputBox>
+          <WarningMessage
+            $color={
+              nicknameServerCheck.isAvailable
+                ? 'var(--palette-status-positive)'
+                : 'var(--palette-status-negative)'
+            }
+            $isVisible={nicknameServerCheck.checked}
+          >
+            {nicknameServerCheck.message}
+          </WarningMessage>
         </div>
         <div>
           <CommonLabel htmlFor="password">비밀번호</CommonLabel>
@@ -121,20 +223,23 @@ export const RegisterPage = () => {
             autoComplete="new-password"
             ref={passwordRef}
             $isValid={isPasswordMatched}
-            onChange={handlePassword}
+            onChange={handlePasswordChange}
             required
           />
+          <WarningMessage $isVisible={!isPasswordValid}>
+            8-20자의 영문, 숫자, 특수문자(@$!%*?&)를 포함해야 합니다.
+          </WarningMessage>
         </div>
         <div>
-          <CommonLabel htmlFor="passwordCheck">비밀번호 재확인</CommonLabel>
+          <CommonLabel htmlFor="confirmPassword">비밀번호 재확인</CommonLabel>
           <CommonInput
-            id="passwordCheck"
+            id="confirmPassword"
             type="password"
             placeholder="비밀번호 다시 한번 입력해주세요."
             autoComplete="new-password"
-            ref={passwordCheckRef}
+            ref={confirmPasswordRef}
             $isValid={isPasswordMatched}
-            onChange={handlePasswordCheck}
+            onChange={handleConfirmPasswordChange}
             required
           />
           <WarningMessage $isVisible={!isPasswordMatched}>
@@ -142,7 +247,7 @@ export const RegisterPage = () => {
           </WarningMessage>
         </div>
         <IdSaveCheckBox>
-          <input type="checkbox" />
+          <input type="checkbox" id="agreement" onChange={e => setIsAgreed(e.target.checked)} />
           <span>이용약관</span>과 <span>개인정보처리방침</span>에 동의합니다.
         </IdSaveCheckBox>
         <CommonButton
@@ -151,19 +256,12 @@ export const RegisterPage = () => {
           width="300px"
           height="3rem"
           borderradius="0.625rem"
-          disabled={
-            !(
-              isEmailValid &&
-              isNicknameFilled &&
-              isPasswordFilled &&
-              isPasswordCheckFilled &&
-              isPasswordMatched
-            )
-          }
+          disabled={!isFormValid()}
         >
           가입하기
         </CommonButton>
       </form>
+      {onSuccessModal && <RegisterSuccessModal onCancel={() => setOnSuccessModal(false)} />}
     </Wrapper>
   );
 };