diff --git a/pochak/src/main/java/com/apps/pochak/comment/domain/repository/CommentRepository.java b/pochak/src/main/java/com/apps/pochak/comment/domain/repository/CommentRepository.java
index a5755299..9ea1553b 100644
--- a/pochak/src/main/java/com/apps/pochak/comment/domain/repository/CommentRepository.java
+++ b/pochak/src/main/java/com/apps/pochak/comment/domain/repository/CommentRepository.java
@@ -3,12 +3,18 @@
 import com.apps.pochak.comment.domain.Comment;
 import com.apps.pochak.post.domain.Post;
 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.Optional;
 
 public interface CommentRepository extends JpaRepository<Comment, Long> {
+
+    @Modifying
+    @Query("update Comment c set c.status = 'DELETED' " +
+            "where c.post = :post ")
+    void bulkDeleteByPost(@Param("post") final Post post);
+
     @Query("select c from Comment c " +
             "join fetch c.member " +
             "where c.post = :post " +
diff --git a/pochak/src/main/java/com/apps/pochak/global/apiPayload/code/status/ErrorStatus.java b/pochak/src/main/java/com/apps/pochak/global/apiPayload/code/status/ErrorStatus.java
index 7b1842cc..057e4ce9 100644
--- a/pochak/src/main/java/com/apps/pochak/global/apiPayload/code/status/ErrorStatus.java
+++ b/pochak/src/main/java/com/apps/pochak/global/apiPayload/code/status/ErrorStatus.java
@@ -49,8 +49,9 @@ public enum ErrorStatus implements BaseErrorCode {
     INVALID_MEMBER_HANDLE(BAD_REQUEST, "MEMBER4001", "유효하지 않은 멤버의 handle입니다."),
 
     // Post
-    INVALID_POST_ID(BAD_REQUEST, "POST4001", "유효하지 않은 POST ID 입니다."),
-    PRIVATE_POST(BAD_REQUEST, "POST4002", "공개되지 않은 게시물입니다. 접근 권한이 없습니다."),
+    INVALID_POST_ID(BAD_REQUEST, "POST4001", "유효하지 않은 게시물 아이디입니다."),
+    NOT_YOUR_POST(UNAUTHORIZED, "POST4002", "해당 게시물의 삭제 권한이 없습니다."),
+    PRIVATE_POST(UNAUTHORIZED, "POST4003", "공개되지 않은 게시물입니다. 접근 권한이 없습니다."),
 
     // Tag
 
diff --git a/pochak/src/main/java/com/apps/pochak/post/controller/PostController.java b/pochak/src/main/java/com/apps/pochak/post/controller/PostController.java
index 214fe58c..d4c18883 100644
--- a/pochak/src/main/java/com/apps/pochak/post/controller/PostController.java
+++ b/pochak/src/main/java/com/apps/pochak/post/controller/PostController.java
@@ -8,6 +8,10 @@
 import com.apps.pochak.post.service.PostService;
 import jakarta.validation.Valid;
 import lombok.RequiredArgsConstructor;
+import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
 import org.springframework.web.bind.annotation.*;
 import org.springframework.web.multipart.MultipartFile;
 
@@ -21,6 +25,12 @@ public class PostController {
     private final PostService postService;
     private final LikeService likeService;
 
+    @DeleteMapping("/{postId}")
+    public ApiResponse<Void> deletePost(@PathVariable final Long postId) {
+        postService.deletePost(postId);
+        return ApiResponse.onSuccess(null);
+    }
+
     @GetMapping("/{postId}")
     public ApiResponse<PostDetailResponse> getPostDetail(
             @PathVariable("postId") final Long postId
@@ -36,6 +46,5 @@ public ApiResponse<Void> uploadPost(
     ) {
         postService.savePost(postImage, request);
         return ApiResponse.onSuccess(null);
-
     }
 }
diff --git a/pochak/src/main/java/com/apps/pochak/post/service/PostService.java b/pochak/src/main/java/com/apps/pochak/post/service/PostService.java
index dc9e4f6a..25d13e45 100644
--- a/pochak/src/main/java/com/apps/pochak/post/service/PostService.java
+++ b/pochak/src/main/java/com/apps/pochak/post/service/PostService.java
@@ -1,6 +1,11 @@
 package com.apps.pochak.post.service;
 
-
+import com.apps.pochak.comment.domain.repository.CommentRepository;
+import com.apps.pochak.global.apiPayload.exception.GeneralException;
+import com.apps.pochak.login.jwt.JwtService;
+import com.apps.pochak.member.domain.Member;
+import com.apps.pochak.post.domain.Post;
+import com.apps.pochak.post.domain.repository.PostRepository;
 import com.apps.pochak.alarm.domain.TagApprovalAlarm;
 import com.apps.pochak.alarm.domain.repository.AlarmRepository;
 import com.apps.pochak.comment.domain.Comment;
@@ -29,6 +34,9 @@
 import static com.apps.pochak.global.apiPayload.code.status.ErrorStatus.PRIVATE_POST;
 import static com.apps.pochak.global.s3.DirName.POST;
 
+import static com.apps.pochak.global.apiPayload.code.status.ErrorStatus.INVALID_POST_ID;
+import static com.apps.pochak.global.apiPayload.code.status.ErrorStatus.NOT_YOUR_POST;
+
 @Service
 @RequiredArgsConstructor
 public class PostService {
@@ -43,6 +51,17 @@ public class PostService {
     private final S3Service s3Service;
     private final JwtService jwtService;
 
+    @Transactional
+    public void deletePost(final Long postId) {
+        final Member loginMember = jwtService.getLoginMember();
+        final Post post = postRepository.findById(postId).orElseThrow(() -> new GeneralException(INVALID_POST_ID));
+        if (!post.getOwner().getId().equals(loginMember.getId())) {
+            throw new GeneralException(NOT_YOUR_POST);
+        }
+        postRepository.delete(post);
+        commentRepository.bulkDeleteByPost(post);
+    }
+  
     public PostDetailResponse getPostDetail(final Long postId) {
         final Member loginMember = jwtService.getLoginMember();
         final Post post = postRepository.findPostById(postId);