diff --git a/src/main/java/com/example/spot/service/post/PostQueryServiceImpl.java b/src/main/java/com/example/spot/service/post/PostQueryServiceImpl.java
index 98333076..006f57de 100644
--- a/src/main/java/com/example/spot/service/post/PostQueryServiceImpl.java
+++ b/src/main/java/com/example/spot/service/post/PostQueryServiceImpl.java
@@ -73,11 +73,14 @@ public PostSingleResponse getPostById(Long postId, boolean likeOrScrap) {
         Long currentUserId = getCurrentUserId();
         boolean scrapedByCurrentUser = memberScrapRepository.existsByMemberIdAndPostId(currentUserId, postId);
 
+        // 현재 사용자가 게시글 작성자인지 여부
+        boolean createdByCurrentUser = currentUserId.equals(post.getMember().getId());
+
         // 해당 게시글의 댓글 조회
         CommentResponse commentResponse = getCommentsByPostId(post.getId());
 
         // 조회된 게시글을 PostSingleResponse로 변환하여 반환 (익명처리일 경우 프로필 이미지를 DEFAULT_PROFILE_IMAGE_URL로 반환)
-        return PostSingleResponse.toDTO(post, likeCount, scrapCount, commentResponse, likedByCurrentUser, scrapedByCurrentUser, DEFAULT_PROFILE_IMAGE_URL);
+        return PostSingleResponse.toDTO(post, likeCount, scrapCount, commentResponse, likedByCurrentUser, scrapedByCurrentUser, createdByCurrentUser, DEFAULT_PROFILE_IMAGE_URL);
     }
 
     /**
diff --git a/src/main/java/com/example/spot/web/dto/post/PostSingleResponse.java b/src/main/java/com/example/spot/web/dto/post/PostSingleResponse.java
index ab275c55..04b66c47 100644
--- a/src/main/java/com/example/spot/web/dto/post/PostSingleResponse.java
+++ b/src/main/java/com/example/spot/web/dto/post/PostSingleResponse.java
@@ -85,6 +85,11 @@ public class PostSingleResponse {
     )
     private boolean scrapedByCurrentUser;
 
+    @Schema(
+            description = "현재 사용자의 해당 게시글 작성 여부입니다."
+    )
+    private boolean createdByCurrentUser;
+
     @Schema(
             description = "댓글 리스트입니다.",
             format = "array"
@@ -118,13 +123,12 @@ public static String anonymousProfileImage(Boolean isAnonymous, String profileIm
         return profileImage;
     }
 
-    public static PostSingleResponse toDTO(Post post, long likeCount, long scrapCount, CommentResponse commentResponse, boolean likedByCurrentUser, boolean scrapedByCurrentUser, String defaultProfileImageUrl) {
+    public static PostSingleResponse toDTO(Post post, long likeCount, long scrapCount, CommentResponse commentResponse, boolean likedByCurrentUser, boolean scrapedByCurrentUser, boolean createdByCurrentUser, String defaultProfileImageUrl) {
         // 작성자가 익명인지 확인하여 작성자 이름 설정
         String writerName = judgeAnonymous(post.isAnonymous(), post.getMember().getName());
         // 작성자가 익명인지 확인하여 프로필 반환
         String writerImage = anonymousProfileImage(post.isAnonymous(), post.getMember().getProfileImage(), defaultProfileImageUrl);
 
-
         return PostSingleResponse.builder()
                 .type(post.getBoard().name())
                 .writer(writerName)
@@ -137,6 +141,7 @@ public static PostSingleResponse toDTO(Post post, long likeCount, long scrapCoun
                 .content(post.getContent())
                 .likeCount(likeCount)
                 .likedByCurrentUser(likedByCurrentUser)
+                .createdByCurrentUser(createdByCurrentUser)
                 .commentCount(commentResponse.getComments().size())
                 .viewCount(post.getHitNum())
                 .commentResponses(commentResponse)