diff --git a/public/popup.css b/public/popup.css
index 57a2253..7b5248b 100644
--- a/public/popup.css
+++ b/public/popup.css
@@ -167,6 +167,17 @@ body {
   color: #666;
 }
 
+/* 다음 리뷰 정보 */
+.next-review-info {
+  margin-bottom: 12px;
+  padding: 8px 12px;
+  background-color: #eaf4fb;
+  border-radius: 6px;
+  font-size: 12px;
+  color: #2980b9;
+  text-align: center;
+}
+
 /* 저장 결과 */
 .result {
   margin-top: 16px;
diff --git a/public/popup.html b/public/popup.html
index e5b1515..a7235f2 100644
--- a/public/popup.html
+++ b/public/popup.html
@@ -38,6 +38,10 @@ <h1>Recycle Study</h1>
         <span id="user-email"></span>
       </div>
 
+      <div id="next-review-info" class="next-review-info hidden">
+        <span id="next-review-text"></span>
+      </div>
+
       <!-- 복습 주기 선택 -->
       <div class="form-group">
         <label for="cycle-select">복습 주기</label>
diff --git a/src/api.js b/src/api.js
index ecd7784..bcba780 100644
--- a/src/api.js
+++ b/src/api.js
@@ -176,3 +176,16 @@ export async function updateNotificationTime(identifier, hour, minute) {
     body: { notificationTime: [hour, minute] }
   });
 }
+
+/**
+ * 다음 리뷰 정보 조회
+ * @param {string} identifier - 디바이스 식별자
+ * @returns {Promise<Object>} { scheduledAt, count }
+ */
+export async function getNextReview(identifier) {
+  return await sendApiRequest({
+    endpoint: '/api/v1/reviews/next',
+    method: 'GET',
+    headers: { 'X-Device-Id': identifier }
+  });
+}
diff --git a/src/handlers/notification.js b/src/handlers/notification.js
index 2e7df38..7567458 100644
--- a/src/handlers/notification.js
+++ b/src/handlers/notification.js
@@ -13,6 +13,7 @@ import {
   showMessage,
   handleApiError
 } from '../ui/index.js';
+import { utcTimeStringToLocal, localTimeStringToUtcArray } from '../utils.js';
 
 /**
  * 알림 시간 설정 버튼 클릭 핸들러 (toggle)
@@ -31,7 +32,7 @@ export async function handleShowNotificationTime() {
     const result = await getNotificationTime(storageData.identifier);
 
     if (result.notificationTime) {
-      elements.notificationTimeInput.value = result.notificationTime.substring(0, 5);
+      elements.notificationTimeInput.value = utcTimeStringToLocal(result.notificationTime);
     } else {
       elements.notificationTimeInput.value = '';
     }
@@ -58,7 +59,7 @@ export async function handleUpdateNotificationTime() {
   try {
     showLoading();
     const storageData = await validateStorageForAuth();
-    const [hour, minute] = timeValue.split(':').map(Number);
+    const [hour, minute] = localTimeStringToUtcArray(timeValue);
     await updateNotificationTime(storageData.identifier, hour, minute);
     showMessage('알림 시간이 저장되었습니다.', 'success');
   } catch (error) {
diff --git a/src/popup.js b/src/popup.js
index 12292ff..7e47004 100644
--- a/src/popup.js
+++ b/src/popup.js
@@ -12,6 +12,8 @@ import {
   showMessage,
   hideCycleModal
 } from './ui/index.js';
+import { getNextReview } from './api.js';
+import { formatNextReviewDate } from './utils.js';
 import {
   handleRegister,
   handleCheckAuth,
@@ -98,6 +100,7 @@ async function initialize() {
       showView('main');
       // 주기 옵션 로드
       handleLoadCycleOptions();
+      loadNextReview(storageData.identifier);
     } else if (storageData.email && storageData.identifier) {
       elements.emailDisplay.textContent = storageData.email;
       showView('pending');
@@ -111,6 +114,22 @@ async function initialize() {
   }
 }
 
+/**
+ * 다음 리뷰 정보 로드 및 표시
+ */
+async function loadNextReview(identifier) {
+  try {
+    const result = await getNextReview(identifier);
+    if (result.scheduledAt && result.count > 0) {
+      elements.nextReviewText.textContent =
+        `다음 리뷰: ${formatNextReviewDate(result.scheduledAt)} / 대기 중 ${result.count}개`;
+      elements.nextReviewInfo.classList.remove('hidden');
+    }
+  } catch (error) {
+    console.debug('다음 리뷰 정보 조회 실패:', error);
+  }
+}
+
 /**
  * DOM 로드 후 실행
  */
diff --git a/src/ui/elements.js b/src/ui/elements.js
index 0564a44..fc26363 100644
--- a/src/ui/elements.js
+++ b/src/ui/elements.js
@@ -24,6 +24,8 @@ export const elements = {
 
   // 메인 화면
   userEmail: null,
+  nextReviewInfo: null,
+  nextReviewText: null,
   cycleSelect: null,
   saveUrlBtn: null,
   saveResult: null,
@@ -72,6 +74,8 @@ export function initializeElements() {
   elements.resetBtn = document.getElementById('reset-btn');
 
   elements.userEmail = document.getElementById('user-email');
+  elements.nextReviewInfo = document.getElementById('next-review-info');
+  elements.nextReviewText = document.getElementById('next-review-text');
   elements.cycleSelect = document.getElementById('cycle-select');
   elements.saveUrlBtn = document.getElementById('save-url-btn');
   elements.saveResult = document.getElementById('save-result');
diff --git a/src/utils.js b/src/utils.js
index d68d51c..dcf2d91 100644
--- a/src/utils.js
+++ b/src/utils.js
@@ -20,6 +20,30 @@ export function formatDate(dateString) {
   });
 }
 
+/**
+ * 다음 리뷰 날짜 포맷팅 (월/일/시:분)
+ * @param {string} dateString - ISO 형식 날짜 문자열
+ * @returns {string} 포맷된 날짜 문자열 (예: "3월 6일 09:00")
+ */
+export function formatNextReviewDate(dateString) {
+  // 타임존 정보가 없으면 UTC로 가정 (서버 버그 방어)
+  const hasTimezone = /Z$|[+-]\d{2}:\d{2}$/.test(dateString);
+  const normalized = hasTimezone ? dateString : dateString + 'Z';
+
+  const date = new Date(normalized);
+  const parts = new Intl.DateTimeFormat('ko-KR', {
+    month: 'numeric',
+    day: 'numeric',
+    hour: '2-digit',
+    minute: '2-digit',
+    hour12: false,
+    // timeZone 미지정 → 브라우저 로컬 타임존 자동 사용 (글로벌 대응)
+  }).formatToParts(date);
+
+  const get = (type) => parts.find(p => p.type === type).value;
+  return `${get('month')}월 ${get('day')}일 ${get('hour')}:${get('minute')}`;
+}
+
 /**
  * 이메일 형식 검증
  * @param {string} email - 검증할 이메일
@@ -28,4 +52,37 @@ export function formatDate(dateString) {
 export function isValidEmail(email) {
   const emailRegex = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;
   return emailRegex.test(email);
-}
\ No newline at end of file
+}
+
+/**
+ * UTC 시간 문자열 → 로컬 HH:MM 변환
+ * 예: "00:00:00" (UTC) → "09:00" (서울 UTC+9)
+ * @param {string} utcTimeString - "HH:MM:SS" 형식의 UTC 시간 문자열
+ * @returns {string} 로컬 시간 "HH:MM" 문자열
+ */
+export function utcTimeStringToLocal(utcTimeString) {
+  const [h, m] = utcTimeString.split(':');
+  const today = new Date().toISOString().slice(0, 10);
+  const utcDate = new Date(`${today}T${h}:${m}:00Z`);
+  return utcDate.toLocaleTimeString('ko-KR', {
+    hour: '2-digit',
+    minute: '2-digit',
+    hour12: false
+  });
+}
+
+/**
+ * 로컬 HH:MM → UTC [hour, minute] 배열 변환
+ * 예: "09:00" (서울 UTC+9) → [0, 0] (UTC)
+ * @param {string} localTimeString - "HH:MM" 형식의 로컬 시간 문자열
+ * @returns {number[]} UTC 기준 [hour, minute] 배열
+ */
+export function localTimeStringToUtcArray(localTimeString) {
+  const [h, m] = localTimeString.split(':').map(Number);
+  const today = new Date().toISOString().slice(0, 10);
+  // 타임존 suffix 없는 형식은 로컬 시간으로 파싱됨 (ECMAScript 표준)
+  const localDate = new Date(
+    `${today}T${String(h).padStart(2, '0')}:${String(m).padStart(2, '0')}:00`
+  );
+  return [localDate.getUTCHours(), localDate.getUTCMinutes()];
+}