diff --git a/src/main/java/org/example/tree/domain/member/controller/MemberController.java b/src/main/java/org/example/tree/domain/member/controller/MemberController.java
index 005a36a..e1370a1 100644
--- a/src/main/java/org/example/tree/domain/member/controller/MemberController.java
+++ b/src/main/java/org/example/tree/domain/member/controller/MemberController.java
@@ -28,5 +28,13 @@ public ApiResponse<MemberResponseDTO.registerMember> registerMember(
         return ApiResponse.onSuccess((memberService.register(request)));
     }
 
+    @PostMapping("/reissue")
+    @Operation(summary = "토큰 재발급", description = "토큰을 재발급합니다.")
+    public ApiResponse<MemberResponseDTO.reissue> reissue(
+            @RequestBody final MemberRequestDTO.reissue request
+    ) {
+        return ApiResponse.onSuccess(memberService.reissue(request));
+    }
+
 
 }
diff --git a/src/main/java/org/example/tree/domain/member/converter/MemberConverter.java b/src/main/java/org/example/tree/domain/member/converter/MemberConverter.java
index a5bbdcf..6986bd9 100644
--- a/src/main/java/org/example/tree/domain/member/converter/MemberConverter.java
+++ b/src/main/java/org/example/tree/domain/member/converter/MemberConverter.java
@@ -28,4 +28,11 @@ public MemberResponseDTO.registerMember toRegister(String accessToken, String re
                 .refreshToken(refreshToken)
                 .build();
     }
+
+    public MemberResponseDTO.reissue toReissue(String accessToken, String refreshToken) {
+        return MemberResponseDTO.reissue.builder()
+                .accessToken(accessToken)
+                .refreshToken(refreshToken)
+                .build();
+    }
 }
diff --git a/src/main/java/org/example/tree/domain/member/dto/MemberRequestDTO.java b/src/main/java/org/example/tree/domain/member/dto/MemberRequestDTO.java
index 4436f8a..08272fb 100644
--- a/src/main/java/org/example/tree/domain/member/dto/MemberRequestDTO.java
+++ b/src/main/java/org/example/tree/domain/member/dto/MemberRequestDTO.java
@@ -17,4 +17,9 @@ public static class registerMember {
         private String phoneNumber;
         private String userId;
     }
+
+    @Getter
+    public static class reissue {
+        private String refreshToken;
+    }
 }
diff --git a/src/main/java/org/example/tree/domain/member/dto/MemberResponseDTO.java b/src/main/java/org/example/tree/domain/member/dto/MemberResponseDTO.java
index 631e29f..3eeb4ab 100644
--- a/src/main/java/org/example/tree/domain/member/dto/MemberResponseDTO.java
+++ b/src/main/java/org/example/tree/domain/member/dto/MemberResponseDTO.java
@@ -21,4 +21,13 @@ public static class registerMember {
         private String accessToken;
         private String refreshToken;
     }
+
+    @Builder
+    @Getter
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class reissue {
+        private String accessToken;
+        private String refreshToken;
+    }
 }
diff --git a/src/main/java/org/example/tree/domain/member/service/MemberCommandService.java b/src/main/java/org/example/tree/domain/member/service/MemberCommandService.java
index 0750c05..bbfc340 100644
--- a/src/main/java/org/example/tree/domain/member/service/MemberCommandService.java
+++ b/src/main/java/org/example/tree/domain/member/service/MemberCommandService.java
@@ -5,6 +5,8 @@
 import org.example.tree.domain.member.entity.Member;
 import org.example.tree.domain.member.repository.MemberRepository;
 import org.example.tree.domain.member.repository.RefreshTokenRepository;
+import org.example.tree.global.exception.GeneralException;
+import org.example.tree.global.exception.GlobalErrorCode;
 import org.example.tree.global.security.jwt.RefreshToken;
 import org.example.tree.global.security.jwt.TokenProvider;
 import org.example.tree.global.security.jwt.dto.TokenDTO;
@@ -39,6 +41,23 @@ public TokenDTO login(Member member) {
                 .build();
     }
 
+    public TokenDTO reissue(Member member) {
+        RefreshToken invalidToken = refreshTokenRepository.findByMemberId(member.getId())
+                .orElseThrow(() -> new GeneralException(GlobalErrorCode.REFRESH_TOKEN_NOT_FOUND));
+        refreshTokenRepository.delete(invalidToken);
+        String accessToken = tokenProvider.createAccessToken(member.getId());
+        String rawToken = tokenProvider.createRefreshToken(member.getId());
+        RefreshToken refreshToken = RefreshToken.builder()
+                .memberId(member.getId())
+                .token(rawToken)
+                .build();
+        refreshTokenRepository.save(refreshToken);
+        return TokenDTO.builder()
+                .accessToken(accessToken)
+                .refreshToken(refreshToken.getToken())
+                .build();
+    }
+
 
 
 }
diff --git a/src/main/java/org/example/tree/domain/member/service/MemberService.java b/src/main/java/org/example/tree/domain/member/service/MemberService.java
index ece8661..66c9b52 100644
--- a/src/main/java/org/example/tree/domain/member/service/MemberService.java
+++ b/src/main/java/org/example/tree/domain/member/service/MemberService.java
@@ -32,4 +32,11 @@ public MemberResponseDTO.registerMember register(MemberRequestDTO.registerMember
         return memberConverter.toRegister(savedToken.getAccessToken(), savedToken.getRefreshToken());
     }
 
+    @Transactional
+    public MemberResponseDTO.reissue reissue(MemberRequestDTO.reissue request) {
+        Member member = memberQueryService.findByToken(request.getRefreshToken());
+        TokenDTO token = memberCommandService.reissue(member);
+        return memberConverter.toReissue(token.getAccessToken(), token.getRefreshToken());
+    }
+
 }
diff --git a/src/main/java/org/example/tree/global/exception/GlobalErrorCode.java b/src/main/java/org/example/tree/global/exception/GlobalErrorCode.java
index 6b82187..800c10c 100644
--- a/src/main/java/org/example/tree/global/exception/GlobalErrorCode.java
+++ b/src/main/java/org/example/tree/global/exception/GlobalErrorCode.java
@@ -21,6 +21,7 @@ public enum GlobalErrorCode {
     // 404 Not Found - 찾을 수 없음
     NEED_AGREE_REQUIRE_TERMS(NOT_FOUND, "필수 약관에 동의해 주세요."),
     MEMBER_NOT_FOUND(NOT_FOUND, "등록된 사용자 정보가 없습니다."),
+    REFRESH_TOKEN_NOT_FOUND(NOT_FOUND, "리프레시 토큰이 존재하지 않습니다."),
     // 409 CONFLICT : Resource 를 찾을 수 없음
     DUPLICATE_PHONE_NUMBER(CONFLICT, "중복된 전화번호가 존재합니다."),