diff --git a/backend/src/main/java/mouda/backend/darakbangmember/business/DarakbangMemberService.java b/backend/src/main/java/mouda/backend/darakbangmember/business/DarakbangMemberService.java
index 0406f94c3..5e8d0dd7e 100644
--- a/backend/src/main/java/mouda/backend/darakbangmember/business/DarakbangMemberService.java
+++ b/backend/src/main/java/mouda/backend/darakbangmember/business/DarakbangMemberService.java
@@ -65,6 +65,9 @@ public void updateMyInfo(
 		if (file != null) { // 새로 추가된 파일이 있는 경우
 			String url = s3Client.uploadFile(file); // S3 Upload
 			String newProfileUrl = imageParser.parse(url); // 새로 저장할 profile url
+			if (darakbangMember.hasImage()) { // 기존 이미지가 있다면 s3에서 삭제
+				s3Client.deleteFile(darakbangMember.getProfile());
+			}
 			darakbangMemberWriter.updateMyInfo(darakbangMember, nickname, description, newProfileUrl);
 			return;
 		}
diff --git a/backend/src/main/java/mouda/backend/darakbangmember/domain/DarakbangMember.java b/backend/src/main/java/mouda/backend/darakbangmember/domain/DarakbangMember.java
index 89f0de670..a8334020c 100644
--- a/backend/src/main/java/mouda/backend/darakbangmember/domain/DarakbangMember.java
+++ b/backend/src/main/java/mouda/backend/darakbangmember/domain/DarakbangMember.java
@@ -107,6 +107,10 @@ public boolean isNotSameMemberWith(DarakbangMember other) {
 		return !isSameMemberWith(other);
 	}
 
+	public boolean hasImage() {
+		return profile != null;
+	}
+
 	@Override
 	public boolean equals(Object o) {
 		if (this == o)
diff --git a/backend/src/main/java/mouda/backend/darakbangmember/exception/DarakbangMemberErrorMessage.java b/backend/src/main/java/mouda/backend/darakbangmember/exception/DarakbangMemberErrorMessage.java
index 49c0e65f9..50b47487b 100644
--- a/backend/src/main/java/mouda/backend/darakbangmember/exception/DarakbangMemberErrorMessage.java
+++ b/backend/src/main/java/mouda/backend/darakbangmember/exception/DarakbangMemberErrorMessage.java
@@ -13,6 +13,7 @@ public enum DarakbangMemberErrorMessage {
 	MEMBER_ALREADY_EXIST("이미 가입한 멤버입니다."),
 	MEMBER_NOT_EXIST("존재하지 않는 다락방 멤버입니다."),
 	NOT_ALLOWED_TO_READ("조회 권한이 없습니다."),
+	INVALID_DELETE_FILE("기존 이미지를 삭제할 수 없습니다."),
 	INVALID_FILE("잘못된 이미지 파일입니다.");
 
 	private final String message;
diff --git a/backend/src/main/java/mouda/backend/darakbangmember/implement/S3Client.java b/backend/src/main/java/mouda/backend/darakbangmember/implement/S3Client.java
index ccda683c0..8abc0317f 100644
--- a/backend/src/main/java/mouda/backend/darakbangmember/implement/S3Client.java
+++ b/backend/src/main/java/mouda/backend/darakbangmember/implement/S3Client.java
@@ -42,4 +42,12 @@ public String uploadFile(MultipartFile file) {
 			throw new DarakbangMemberException(HttpStatus.BAD_REQUEST, DarakbangMemberErrorMessage.INVALID_FILE);
 		}
 	}
+
+	public void deleteFile(String fileUrl) {
+		try {
+			amazonS3.deleteObject(bucket, fileUrl);
+		} catch (Exception e) {
+			throw new DarakbangMemberException(HttpStatus.BAD_REQUEST, DarakbangMemberErrorMessage.INVALID_DELETE_FILE);
+		}
+	}
 }