diff --git a/src/main/java/com/moongeul/backend/api/member/service/MemberService.java b/src/main/java/com/moongeul/backend/api/member/service/MemberService.java
index c81139c..0b3ff20 100644
--- a/src/main/java/com/moongeul/backend/api/member/service/MemberService.java
+++ b/src/main/java/com/moongeul/backend/api/member/service/MemberService.java
@@ -294,8 +294,15 @@ public void withdraw(String email, WithdrawalRequestDTO withdrawalRequestDTO) {
         doneReadBookshelfRepository.deleteAllByMemberId(member.getId());
         wishReadBookshelfRepository.deleteAllByMemberId(member.getId());
 
+        // [스토리] 삭제
+        storyRepository.deleteAllByMemberId(member.getId());
+
+        // [좋아요] 삭제
+        likeRepository.deleteAllByMemberId(member.getId()); // 내가 누른 좋아요
+        likeRepository.deleteByPostMemberId(member.getId()); // 내가 쓴 글에 눌린 좋아요
+
         // [게시글 & 인용구]
-        quoteRepository.deleteAllByMemberId(member.getId()); // Post 이전에 삭제
+        quoteRepository.deleteAllByMemberId(member.getId()); // Post 이전에 삭제(quote)
         postRepository.deleteAllByMemberId(member.getId());
 
         // [카테고리] Post가 모두 삭제된 후 삭제 가능
diff --git a/src/main/java/com/moongeul/backend/api/post/repository/LikeRepository.java b/src/main/java/com/moongeul/backend/api/post/repository/LikeRepository.java
index 4262888..ac943cd 100644
--- a/src/main/java/com/moongeul/backend/api/post/repository/LikeRepository.java
+++ b/src/main/java/com/moongeul/backend/api/post/repository/LikeRepository.java
@@ -3,6 +3,9 @@
 import com.moongeul.backend.api.post.entity.LikeType;
 import com.moongeul.backend.api.post.entity.Likes;
 import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Modifying;
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.data.repository.query.Param;
 
 import java.util.List;
 import java.util.Optional;
@@ -17,4 +20,15 @@ public interface LikeRepository extends JpaRepository<Likes, Long> {
 
     // 특정 게시글의 모든 공감 조회
     List<Likes> findByPostId(Long postId);
+
+    // 회원 탈퇴 시 삭제
+    // 1. 내가 누른 좋아요 삭제 (member_id 기준)
+    @Modifying(clearAutomatically = true)
+    @Query("DELETE FROM Likes l WHERE l.member.id = :memberId")
+    void deleteAllByMemberId(@Param("memberId") Long memberId);
+
+    // 2. 내가 쓴 게시글에 대한 타인의 좋아요 삭제 (post의 member_id 기준)
+    @Modifying(clearAutomatically = true)
+    @Query("DELETE FROM Likes l WHERE l.post.id IN (SELECT p.id FROM Post p WHERE p.member.id = :memberId)")
+    void deleteByPostMemberId(@Param("memberId") Long memberId);
 }
diff --git a/src/main/java/com/moongeul/backend/api/question/dto/AnswerDTO.java b/src/main/java/com/moongeul/backend/api/question/dto/AnswerDTO.java
index 639a99b..6b05a21 100644
--- a/src/main/java/com/moongeul/backend/api/question/dto/AnswerDTO.java
+++ b/src/main/java/com/moongeul/backend/api/question/dto/AnswerDTO.java
@@ -26,6 +26,7 @@ public class AnswerDTO {
     @NoArgsConstructor
     @AllArgsConstructor
     public static class MemberInfo {
+        private Long memberId;
         private String profileImage; // 프로필 이미지
         private String nickname; // 닉네임
         private ReadingTasteType readingTasteType; // 독서 취향 유형
diff --git a/src/main/java/com/moongeul/backend/api/question/service/AnswerService.java b/src/main/java/com/moongeul/backend/api/question/service/AnswerService.java
index 23f43fb..5a7a0c2 100644
--- a/src/main/java/com/moongeul/backend/api/question/service/AnswerService.java
+++ b/src/main/java/com/moongeul/backend/api/question/service/AnswerService.java
@@ -151,6 +151,7 @@ private AnswerDTO convertToAnswerDTO(Answer answer, String email) {
                 .createdAt(answer.getCreatedAt())
                 .myAnswer(isMyAnswer)
                 .memberInfo(AnswerDTO.MemberInfo.builder()
+                        .memberId(member.getId())
                         .profileImage(member.getProfileImage())
                         .nickname(member.getNickname())
                         .readingTasteType(member.getReadingTasteType())
diff --git a/src/main/java/com/moongeul/backend/api/story/repository/StoryRepository.java b/src/main/java/com/moongeul/backend/api/story/repository/StoryRepository.java
index a745bdf..052a772 100644
--- a/src/main/java/com/moongeul/backend/api/story/repository/StoryRepository.java
+++ b/src/main/java/com/moongeul/backend/api/story/repository/StoryRepository.java
@@ -4,6 +4,7 @@
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
 import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Modifying;
 import org.springframework.data.jpa.repository.Query;
 import org.springframework.data.repository.query.Param;
 
@@ -51,4 +52,9 @@ Page<Story> findAllFollowerStories(
 
     // postId로 스토리 조회
     Optional<Story> findByPostId(Long postId);
+
+    // 회원 탈퇴 시 작성한 모든 스토리 삭제
+    @Modifying(clearAutomatically = true)
+    @Query("DELETE FROM Story s WHERE s.member.id = :memberId")
+    void deleteAllByMemberId(@Param("memberId") Long memberId);
 }