diff --git a/src/main/java/com/pickyfy/pickyfy/PickyfyApplication.java b/src/main/java/com/pickyfy/pickyfy/PickyfyApplication.java
index d6e6879..6f2c83c 100644
--- a/src/main/java/com/pickyfy/pickyfy/PickyfyApplication.java
+++ b/src/main/java/com/pickyfy/pickyfy/PickyfyApplication.java
@@ -3,9 +3,11 @@
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.data.jpa.repository.config.EnableJpaAuditing;
+import org.springframework.scheduling.annotation.EnableScheduling;
 
 @SpringBootApplication
 @EnableJpaAuditing
+@EnableScheduling
 public class PickyfyApplication {
 
 	public static void main(String[] args) {
diff --git a/src/main/java/com/pickyfy/pickyfy/repository/PlaceImageRepository.java b/src/main/java/com/pickyfy/pickyfy/repository/PlaceImageRepository.java
index 23b4dd0..48dbcea 100644
--- a/src/main/java/com/pickyfy/pickyfy/repository/PlaceImageRepository.java
+++ b/src/main/java/com/pickyfy/pickyfy/repository/PlaceImageRepository.java
@@ -13,4 +13,15 @@ public interface PlaceImageRepository extends JpaRepository<PlaceImage, Long> {
     List<String> findAllByPlaceId(@Param("placeId") Long placeId);
 
     List<PlaceImage> findALlByPlace(Place place);
+
+    @Query("""
+        SELECT url FROM (
+            SELECT pi.url as url FROM PlaceImage pi
+            UNION
+            SELECT u.profileImage as url FROM User u WHERE u.profileImage IS NOT NULL
+            UNION
+            SELECT m.iconUrl as url FROM Magazine m WHERE m.iconUrl IS NOT NULL
+        ) urls
+    """)
+    List<String> findAllImageUrls();
 }
diff --git a/src/main/java/com/pickyfy/pickyfy/service/ImageCleanupService.java b/src/main/java/com/pickyfy/pickyfy/service/ImageCleanupService.java
new file mode 100644
index 0000000..e241249
--- /dev/null
+++ b/src/main/java/com/pickyfy/pickyfy/service/ImageCleanupService.java
@@ -0,0 +1,70 @@
+package com.pickyfy.pickyfy.service;
+
+import com.amazonaws.services.s3.AmazonS3Client;
+import com.amazonaws.services.s3.model.ListObjectsV2Request;
+import com.amazonaws.services.s3.model.ListObjectsV2Result;
+import com.amazonaws.services.s3.model.S3ObjectSummary;
+import com.pickyfy.pickyfy.repository.PlaceImageRepository;
+import java.util.ArrayList;
+import java.util.List;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.scheduling.annotation.Scheduled;
+import org.springframework.stereotype.Service;
+
+@Service
+@Slf4j
+@RequiredArgsConstructor
+public class ImageCleanupService {
+
+    private final AmazonS3Client amazonS3Client;
+    private final PlaceImageRepository placeImageRepository;
+
+    @Value("${cloud.aws.s3.bucket}")
+    private String bucket;
+
+    @Value("${cloud.aws.s3.path.image}")
+    private String imageFolder;
+
+    @Scheduled(cron = "0 0 2 * * 1") // 매주 월요일 새벽 2시에 실행
+    public void cleanupOrphanedImages() {
+        try {
+            // 1. S3의 모든 이미지 목록 가져오기
+            ListObjectsV2Request listReq = new ListObjectsV2Request()
+                    .withBucketName(bucket)
+                    .withPrefix(imageFolder);
+
+            List<String> s3ImageUrls = new ArrayList<>();
+            ListObjectsV2Result result;
+
+            do {
+                result = amazonS3Client.listObjectsV2(listReq);
+                for (S3ObjectSummary obj : result.getObjectSummaries()) {
+                    s3ImageUrls.add(amazonS3Client.getUrl(bucket, obj.getKey()).toString());
+                }
+                listReq.setContinuationToken(result.getNextContinuationToken());
+            } while (result.isTruncated());
+
+            // 2. DB에 저장된 모든 이미지 URL 가져오기
+            List<String> dbImageUrls = placeImageRepository.findAllImageUrls();
+
+            // 3. S3에는 있지만 DB에는 없는 이미지 찾기
+            List<String> orphanedImages = s3ImageUrls.stream()
+                    .filter(s3Url -> !dbImageUrls.contains(s3Url))
+                    .toList();
+
+            // 4. 고아 이미지 삭제
+            for (String imageUrl : orphanedImages) {
+                String fileName = imageUrl.substring(imageUrl.lastIndexOf("/") + 1);
+                amazonS3Client.deleteObject(bucket, imageFolder + fileName);
+                log.info("Deleted orphaned image: {}", imageUrl);
+            }
+
+            log.info("Image cleanup completed. Deleted {} orphaned images", orphanedImages.size());
+
+        } catch (Exception e) {
+            log.error("Error during image cleanup", e);
+        }
+    }
+}