diff --git a/src/main/java/com/hanaro/triptogether/member/controller/MemberController.java b/src/main/java/com/hanaro/triptogether/member/controller/MemberController.java
index dfa40c2..2bc93cf 100644
--- a/src/main/java/com/hanaro/triptogether/member/controller/MemberController.java
+++ b/src/main/java/com/hanaro/triptogether/member/controller/MemberController.java
@@ -1,6 +1,7 @@
 package com.hanaro.triptogether.member.controller;
 
 import com.hanaro.triptogether.member.dto.request.LoginReqDto;
+import com.hanaro.triptogether.member.dto.response.LoginResDto;
 import com.hanaro.triptogether.member.service.MemberService;
 import jakarta.servlet.http.HttpServletRequest;
 import jakarta.servlet.http.HttpSession;
@@ -19,7 +20,7 @@ public class MemberController {
 
     // 간편 로그인
     @PostMapping("/login")
-    public String login(@RequestBody LoginReqDto loginReqDto, HttpServletRequest request) {
+    public LoginResDto login(@RequestBody LoginReqDto loginReqDto, HttpServletRequest request) {
         Long memberIdx = loginReqDto.getMemberIdx();
         String memberLoginPw = loginReqDto.getMemberLoginPw();
 
diff --git a/src/main/java/com/hanaro/triptogether/member/dto/response/LoginResDto.java b/src/main/java/com/hanaro/triptogether/member/dto/response/LoginResDto.java
new file mode 100644
index 0000000..9629a7a
--- /dev/null
+++ b/src/main/java/com/hanaro/triptogether/member/dto/response/LoginResDto.java
@@ -0,0 +1,11 @@
+package com.hanaro.triptogether.member.dto.response;
+
+import lombok.Builder;
+import lombok.Getter;
+
+@Getter
+@Builder
+public class LoginResDto {
+    private String message;
+    private String memberName;
+}
diff --git a/src/main/java/com/hanaro/triptogether/member/service/MemberService.java b/src/main/java/com/hanaro/triptogether/member/service/MemberService.java
index 0996f2e..68716b9 100644
--- a/src/main/java/com/hanaro/triptogether/member/service/MemberService.java
+++ b/src/main/java/com/hanaro/triptogether/member/service/MemberService.java
@@ -1,10 +1,11 @@
 package com.hanaro.triptogether.member.service;
 
 import com.hanaro.triptogether.member.domain.Member;
+import com.hanaro.triptogether.member.dto.response.LoginResDto;
 
 public interface MemberService {
     // 간편 로그인
-    String login(Long memberIdx, String memberLoginPw);
+    LoginResDto login(Long memberIdx, String memberLoginPw);
     //멤머 아이디로 멤버 검색
     Member findByMemberIdx(Long memberIdx);
     // 알림설정 (on/off)
diff --git a/src/main/java/com/hanaro/triptogether/member/service/impl/MemberServiceImpl.java b/src/main/java/com/hanaro/triptogether/member/service/impl/MemberServiceImpl.java
index 6ed91b6..c3a57c2 100644
--- a/src/main/java/com/hanaro/triptogether/member/service/impl/MemberServiceImpl.java
+++ b/src/main/java/com/hanaro/triptogether/member/service/impl/MemberServiceImpl.java
@@ -4,6 +4,7 @@
 import com.hanaro.triptogether.exception.ExceptionEnum;
 import com.hanaro.triptogether.member.domain.Member;
 import com.hanaro.triptogether.member.domain.MemberRepository;
+import com.hanaro.triptogether.member.dto.response.LoginResDto;
 import com.hanaro.triptogether.member.service.MemberService;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
@@ -17,18 +18,26 @@ public class MemberServiceImpl implements MemberService {
     // 간편 로그인
     @Transactional
     @Override
-    public String login(Long memberIdx, String memberLoginPw) {
+    public LoginResDto login(Long memberIdx, String memberLoginPw) {
         Member member = memberRepository.findMemberByMemberIdxAndMemberLoginPw(memberIdx, memberLoginPw);
 
         if(member == null) {
-            return "비밀번호가 맞지 않습니다.";
+            return LoginResDto.builder()
+                    .message("비밀번호가 맞지 않습니다.")
+                    .memberName("비회원")
+                    .build();
         }
 
         if (!memberLoginPw.equals(member.getMemberLoginPw())) {
-            return "비밀번호가 맞지 않습니다.";
+            return LoginResDto.builder()
+                    .message("비밀번호가 맞지 않습니다.")
+                    .memberName("비회원")
+                    .build();
         } else {
-
-            return "로그인이 완료되었습니다!";
+            return LoginResDto.builder()
+                    .message("로그인이 완료되었습니다!")
+                    .memberName(member.getMemberName())
+                    .build();
         }
     }
 
diff --git a/src/test/java/com/hanaro/triptogether/MemberServiceTests.java b/src/test/java/com/hanaro/triptogether/MemberServiceTests.java
index bdd140f..cb70c46 100644
--- a/src/test/java/com/hanaro/triptogether/MemberServiceTests.java
+++ b/src/test/java/com/hanaro/triptogether/MemberServiceTests.java
@@ -2,6 +2,7 @@
 
 import com.hanaro.triptogether.member.domain.Member;
 import com.hanaro.triptogether.member.domain.MemberRepository;
+import com.hanaro.triptogether.member.dto.response.LoginResDto;
 import com.hanaro.triptogether.member.service.impl.MemberServiceImpl;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.DisplayName;
@@ -43,10 +44,11 @@ void testLoginSuccess() {
         when(memberRepository.findMemberByMemberIdxAndMemberLoginPw(1L, "123456")).thenReturn(member);
 
         // When
-        String result = memberService.login(1L, "123456");
+        LoginResDto result = memberService.login(1L, "123456");
 
         // Then
-        assertEquals("로그인이 완료되었습니다!", result);
+        assertEquals("로그인이 완료되었습니다!", result.getMessage());
+        assertEquals(member.getMemberName(), result.getMemberName());
     }
 
     @Test
@@ -56,9 +58,9 @@ void testLoginIncorrectPw() {
         when(memberRepository.findMemberByMemberIdxAndMemberLoginPw(1L, "123456")).thenReturn(member);
 
         // When
-        String result = memberService.login(1L, "456789");
+        LoginResDto result = memberService.login(1L, "456789");
 
         // Then
-        assertEquals("비밀번호가 맞지 않습니다.", result);
+        assertEquals("비밀번호가 맞지 않습니다.", result.getMessage());
     }
 }