diff --git a/clokey-api/src/main/java/org/clokey/domain/feed/dto/response/FeedListResponse.java b/clokey-api/src/main/java/org/clokey/domain/feed/dto/response/FeedListResponse.java
index 143b5f9d..fd61dddd 100644
--- a/clokey-api/src/main/java/org/clokey/domain/feed/dto/response/FeedListResponse.java
+++ b/clokey-api/src/main/java/org/clokey/domain/feed/dto/response/FeedListResponse.java
@@ -21,6 +21,7 @@ public record FeedItemResponse(
             @Schema(description = "대표 이미지 URL", example = "https://example.com/image.jpg")
                     String imageUrl,
             @Schema(description = "좋아요 여부", example = "true") boolean isLiked,
+            @Schema(description = "작성자 본인 여부", example = "false") boolean isMine,
             @Schema(description = "작성자 정보") FeedAuthorResponse author) {}
 
     @Schema(name = "FeedAuthorResponse", description = "피드 작성자 정보")
diff --git a/clokey-api/src/main/java/org/clokey/domain/feed/service/FeedServiceImpl.java b/clokey-api/src/main/java/org/clokey/domain/feed/service/FeedServiceImpl.java
index 8c01194e..80b3d8b0 100644
--- a/clokey-api/src/main/java/org/clokey/domain/feed/service/FeedServiceImpl.java
+++ b/clokey-api/src/main/java/org/clokey/domain/feed/service/FeedServiceImpl.java
@@ -143,6 +143,9 @@ public FeedListResponse getFeeds(
                                                 history.getCreatedAt(),
                                                 imageUrlMap.get(history.getId()),
                                                 likedHistoryIds.contains(history.getId()),
+                                                history.getMember()
+                                                        .getId()
+                                                        .equals(currentMember.getId()),
                                                 toAuthorResponse(
                                                         history.getMember(),
                                                         followedMemberIds.contains(
diff --git a/clokey-api/src/test/java/org/clokey/domain/feed/controller/FeedControllerTest.java b/clokey-api/src/test/java/org/clokey/domain/feed/controller/FeedControllerTest.java
index b4c727bc..c2f6f714 100644
--- a/clokey-api/src/test/java/org/clokey/domain/feed/controller/FeedControllerTest.java
+++ b/clokey-api/src/test/java/org/clokey/domain/feed/controller/FeedControllerTest.java
@@ -42,6 +42,7 @@ class 피드_조회_요청_시 {
                                             LocalDateTime.parse("2025-01-01T12:00:00"),
                                             "https://image.test/10.png",
                                             true,
+                                            false,
                                             new FeedListResponse.FeedAuthorResponse(
                                                     2L,
                                                     "clokey2",
@@ -76,6 +77,7 @@ class 피드_조회_요청_시 {
                             jsonPath("$.result.items[0].imageUrl")
                                     .value("https://image.test/10.png"))
                     .andExpect(jsonPath("$.result.items[0].isLiked").value(true))
+                    .andExpect(jsonPath("$.result.items[0].isMine").value(false))
                     .andExpect(jsonPath("$.result.items[0].author.memberId").value(2L))
                     .andExpect(jsonPath("$.result.items[0].author.nickname").value("clokey2"))
                     .andExpect(