diff --git a/src/main/java/com/example/paycheck/domain/auth/service/AuthService.java b/src/main/java/com/example/paycheck/domain/auth/service/AuthService.java
index b90baa9..2a9466d 100644
--- a/src/main/java/com/example/paycheck/domain/auth/service/AuthService.java
+++ b/src/main/java/com/example/paycheck/domain/auth/service/AuthService.java
@@ -139,8 +139,9 @@ private void assertWithinRecoveryPeriod(User user) {
     /**
      * 탈퇴한 카카오 계정 복구 (탈퇴 취소)
      * - User.deletedAt = null로 되돌림
+     * - 고용주의 경우 탈퇴 시 비활성화된 사업장을 함께 복원 (사업자번호 재등록 가능)
      * - UserSettings는 탈퇴 시 보존되었으므로 그대로 사용 (이전 알림 설정 유지)
-     * - 사업장/계약/근무기록은 자동 복구하지 않음 (다른 사용자 데이터 일관성 보호)
+     * - 계약/근무기록은 자동 복구하지 않음 (다른 사용자 데이터 일관성 보호)
      *
      * @param kakaoAccessToken 카카오 액세스 토큰
      * @return 로그인 응답 (refreshToken 포함)
@@ -164,6 +165,7 @@ public AuthDto.LoginResponse restoreWithKakao(String kakaoAccessToken) {
         assertWithinRecoveryPeriod(user);
 
         user.restore();
+        userWithdrawService.restoreEmployerWorkplaces(user);
 
         return buildLoginResponse(user);
     }
diff --git a/src/main/java/com/example/paycheck/domain/user/service/UserWithdrawService.java b/src/main/java/com/example/paycheck/domain/user/service/UserWithdrawService.java
index 89e9916..4fb710c 100644
--- a/src/main/java/com/example/paycheck/domain/user/service/UserWithdrawService.java
+++ b/src/main/java/com/example/paycheck/domain/user/service/UserWithdrawService.java
@@ -139,6 +139,23 @@ private void recalculateTerminationWeekAllowanceAndSalary(WorkerContract contrac
             });
     }
 
+    /**
+     * 고용주 계정 복구 시 탈퇴 과정에서 비활성화된 사업장 재활성화
+     * Worker 타입이거나 Employer 프로필이 없으면 아무것도 하지 않는다.
+     */
+    public void restoreEmployerWorkplaces(User user) {
+        if (user.getUserType() != UserType.EMPLOYER) {
+            return;
+        }
+        Employer employer = employerRepository.findByUserId(user.getId()).orElse(null);
+        if (employer == null) {
+            return;
+        }
+        List<Workplace> deactivatedWorkplaces =
+                workplaceRepository.findByEmployerIdAndIsActive(employer.getId(), false);
+        deactivatedWorkplaces.forEach(Workplace::activate);
+    }
+
     /**
      * 공통 데이터 정리
      * UserSettings는 30일 이내 복구 시 사용자가 이전에 설정한 알림 옵션을 그대로 살리기 위해
diff --git a/src/test/java/com/example/paycheck/domain/auth/service/AuthServiceTest.java b/src/test/java/com/example/paycheck/domain/auth/service/AuthServiceTest.java
index 499569a..77976b6 100644
--- a/src/test/java/com/example/paycheck/domain/auth/service/AuthServiceTest.java
+++ b/src/test/java/com/example/paycheck/domain/auth/service/AuthServiceTest.java
@@ -572,6 +572,30 @@ void restoreWithKakao_Success() {
         assertThat(response.getUserType()).isEqualTo("WORKER");
     }
 
+    @Test
+    @DisplayName("탈퇴 계정 복구 성공 - EMPLOYER 타입은 사업장 재활성화 호출")
+    void restoreWithKakao_Employer_ActivatesWorkplaces() {
+        // given
+        String kakaoAccessToken = "kakao_access_token";
+        User deletedEmployer = User.builder()
+                .id(3L)
+                .kakaoId("test_kakao_id")
+                .name("탈퇴한 고용주")
+                .userType(UserType.EMPLOYER)
+                .build();
+        deletedEmployer.withdraw();
+
+        when(oAuthService.getKakaoUserInfo(kakaoAccessToken)).thenReturn(kakaoUserInfo);
+        when(userRepository.findByKakaoId(kakaoUserInfo.kakaoId())).thenReturn(Optional.of(deletedEmployer));
+        when(tokenService.generateTokenPair(deletedEmployer.getId())).thenReturn(tokenPair);
+
+        // when
+        authService.restoreWithKakao(kakaoAccessToken);
+
+        // then
+        verify(userWithdrawService).restoreEmployerWorkplaces(deletedEmployer);
+    }
+
     @Test
     @DisplayName("탈퇴 계정 복구 실패 - 정상 계정에 호출 시 USER_NOT_WITHDRAWN 예외")
     void restoreWithKakao_NotWithdrawn_ThrowsException() {
diff --git a/src/test/java/com/example/paycheck/domain/user/service/UserWithdrawServiceTest.java b/src/test/java/com/example/paycheck/domain/user/service/UserWithdrawServiceTest.java
index 1ec1243..c8ef533 100644
--- a/src/test/java/com/example/paycheck/domain/user/service/UserWithdrawServiceTest.java
+++ b/src/test/java/com/example/paycheck/domain/user/service/UserWithdrawServiceTest.java
@@ -260,6 +260,46 @@ void withdraw_onlyScheduledWorkRecordsDeleted() {
                 any(), eq(WorkRecordStatus.COMPLETED), any());
     }
 
+    @Test
+    @DisplayName("고용주 복구 시 비활성화된 사업장 재활성화")
+    void restoreEmployerWorkplaces_success() {
+        // given
+        Employer employerEntity = Employer.builder()
+                .id(10L)
+                .user(employer)
+                .phone("010-1234-5678")
+                .build();
+
+        Workplace deactivatedWorkplace = Workplace.builder()
+                .id(100L)
+                .employer(employerEntity)
+                .name("테스트 사업장")
+                .businessNumber("166-12-01262")
+                .isActive(false)
+                .build();
+
+        when(employerRepository.findByUserId(employer.getId())).thenReturn(Optional.of(employerEntity));
+        when(workplaceRepository.findByEmployerIdAndIsActive(employerEntity.getId(), false))
+                .thenReturn(List.of(deactivatedWorkplace));
+
+        // when
+        userWithdrawService.restoreEmployerWorkplaces(employer);
+
+        // then
+        assertThat(deactivatedWorkplace.getIsActive()).isTrue();
+    }
+
+    @Test
+    @DisplayName("WORKER 타입 사용자 복구 시 repository 접근 없이 즉시 return")
+    void restoreEmployerWorkplaces_workerUser_doesNothing() {
+        // when
+        userWithdrawService.restoreEmployerWorkplaces(worker);
+
+        // then
+        verify(employerRepository, never()).findByUserId(any());
+        verify(workplaceRepository, never()).findByEmployerIdAndIsActive(any(), any());
+    }
+
     @Test
     @DisplayName("findById 결과가 비어있을 때 NotFoundException 발생")
     void withdraw_userNotFound_throwsNotFoundException() {