diff --git a/src/main/java/com/dreamypatisiel/devdevdev/domain/repository/notification/NotificationRepository.java b/src/main/java/com/dreamypatisiel/devdevdev/domain/repository/notification/NotificationRepository.java
index a8959b78..31d71ca5 100644
--- a/src/main/java/com/dreamypatisiel/devdevdev/domain/repository/notification/NotificationRepository.java
+++ b/src/main/java/com/dreamypatisiel/devdevdev/domain/repository/notification/NotificationRepository.java
@@ -13,4 +13,6 @@ public interface NotificationRepository extends JpaRepository<Notification, Long
     List<Notification> findAllByMemberId(Long memberId);
 
     Long countByMemberAndIsReadIsFalse(Member member);
+
+    void deleteAllByMember(Member member);
 }
diff --git a/src/main/java/com/dreamypatisiel/devdevdev/domain/service/notification/NotificationService.java b/src/main/java/com/dreamypatisiel/devdevdev/domain/service/notification/NotificationService.java
index d01f99c9..f95ffd14 100644
--- a/src/main/java/com/dreamypatisiel/devdevdev/domain/service/notification/NotificationService.java
+++ b/src/main/java/com/dreamypatisiel/devdevdev/domain/service/notification/NotificationService.java
@@ -367,4 +367,17 @@ public Long getUnreadNotificationCount(Authentication authentication) {
         // 회원이 읽지 않은 알림 개수 조회
         return notificationRepository.countByMemberAndIsReadFalse(findMember);
     }
+
+    /**
+     * @Note: 회원의 모든 알림 삭제
+     * @Author: 유소영
+     */
+    @Transactional
+    public void deleteAllByMember(Authentication authentication) {
+        // 회원 조회
+        Member findMember = memberProvider.getMemberByAuthentication(authentication);
+
+        // 회원의 모든 알림 삭제
+        notificationRepository.deleteAllByMember(findMember);
+    }
 }
diff --git a/src/main/java/com/dreamypatisiel/devdevdev/test/TestController.java b/src/main/java/com/dreamypatisiel/devdevdev/test/TestController.java
index a84f0a7a..294e7929 100644
--- a/src/main/java/com/dreamypatisiel/devdevdev/test/TestController.java
+++ b/src/main/java/com/dreamypatisiel/devdevdev/test/TestController.java
@@ -1,9 +1,14 @@
 package com.dreamypatisiel.devdevdev.test;
 
 import com.dreamypatisiel.devdevdev.domain.repository.pick.PickRepository;
+import com.dreamypatisiel.devdevdev.domain.service.notification.NotificationService;
+import com.dreamypatisiel.devdevdev.global.utils.AuthenticationMemberUtils;
 import com.dreamypatisiel.devdevdev.openai.embeddings.EmbeddingRequestHandler;
 import com.dreamypatisiel.devdevdev.openai.embeddings.EmbeddingsService;
 import java.util.List;
+
+import com.dreamypatisiel.devdevdev.web.dto.response.BasicResponse;
+import io.swagger.v3.oas.annotations.Operation;
 import lombok.Data;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
@@ -12,6 +17,7 @@
 import org.springframework.http.ResponseEntity;
 import org.springframework.security.core.Authentication;
 import org.springframework.security.core.context.SecurityContextHolder;
+import org.springframework.web.bind.annotation.DeleteMapping;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
@@ -27,6 +33,15 @@ public class TestController {
     private final EmbeddingRequestHandler embeddingRequestHandler;
     private final EmbeddingsService embeddingsService;
     private final PickRepository pickRepository;
+    private final NotificationService notificationService;
+
+    @Operation(summary = "알림 제거", description = "회원에게 생성된 모든 알림을 제거")
+    @DeleteMapping("/notifications")
+    public ResponseEntity<com.dreamypatisiel.devdevdev.web.dto.response.BasicResponse<Void>> delete() {
+        Authentication authentication = AuthenticationMemberUtils.getAuthentication();
+        notificationService.deleteAllByMember(authentication);
+        return ResponseEntity.ok(com.dreamypatisiel.devdevdev.web.dto.response.BasicResponse.success());
+    }
 
     @GetMapping("/members")
     public BasicResponse<Member> getMembers() {
diff --git a/src/main/java/com/dreamypatisiel/devdevdev/web/controller/notification/NotificationController.java b/src/main/java/com/dreamypatisiel/devdevdev/web/controller/notification/NotificationController.java
index 4eb9250e..d42a4a61 100644
--- a/src/main/java/com/dreamypatisiel/devdevdev/web/controller/notification/NotificationController.java
+++ b/src/main/java/com/dreamypatisiel/devdevdev/web/controller/notification/NotificationController.java
@@ -25,8 +25,6 @@
 import org.springframework.web.bind.annotation.*;
 
 import org.springframework.http.MediaType;
-import org.springframework.http.ResponseEntity;
-import org.springframework.security.core.Authentication;
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PatchMapping;
diff --git a/src/test/java/com/dreamypatisiel/devdevdev/domain/service/notification/NotificationServiceTest.java b/src/test/java/com/dreamypatisiel/devdevdev/domain/service/notification/NotificationServiceTest.java
index 7fcad7b4..5ba792d3 100644
--- a/src/test/java/com/dreamypatisiel/devdevdev/domain/service/notification/NotificationServiceTest.java
+++ b/src/test/java/com/dreamypatisiel/devdevdev/domain/service/notification/NotificationServiceTest.java
@@ -609,6 +609,53 @@ void getUnreadNotificationCount() {
         assertThat(response).isEqualTo(7);
     }
 
+    @Test
+    @DisplayName("회원이 알림을 전체 삭제한다.")
+    void deleteAllByMember() {
+        // given
+        SocialMemberDto socialMemberDto = createSocialDto(
+                "dreamy", "꿈빛파티시엘", "행복한 꿈빛", "pass123", "dreamy@kakao.com", "KAKAO", "ROLE_USER"
+        );
+        Member member = Member.createMemberBy(socialMemberDto);
+        memberRepository.save(member);
+
+        UserPrincipal principal = UserPrincipal.createByMember(member);
+        SecurityContext context = SecurityContextHolder.getContext();
+        context.setAuthentication(new OAuth2AuthenticationToken(
+                principal, principal.getAuthorities(), principal.getSocialType().name()
+        ));
+        Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
+
+        // 알림 10개 저장
+        Company company = createCompany("꿈빛 파티시엘", "https://example.com/company.png", "https://example.com",
+                "https://example.com");
+        companyRepository.save(company);
+
+        List<TechArticle> techArticles = new ArrayList<>();
+        List<Notification> notifications = new ArrayList<>();
+
+        for (int i = 0; i < 10; i++) {
+            TechArticle techArticle = TechArticle.createTechArticle(new Title("기술블로그 제목 "+i), new Url("https://example.com"),
+                    new Count(1L), new Count(1L), new Count(1L), new Count(1L), null, company);
+
+            techArticles.add(techArticle);
+            notifications.add(createNotification(member, "알림 메시지 " + i, NotificationType.SUBSCRIPTION, false, techArticle));
+        }
+
+        techArticleRepository.saveAll(techArticles);
+        notificationRepository.saveAll(notifications);
+
+        em.flush();
+        em.clear();
+
+        // when
+        notificationService.deleteAllByMember(authentication);
+
+        // then
+        long response = notificationService.getUnreadNotificationCount(authentication);
+        assertThat(response).isEqualTo(0);
+    }
+
     private static Subscription createSubscription(Company company, Member member) {
         return Subscription.builder()
                 .company(company)