diff --git a/functions/api/routes/room/index.js b/functions/api/routes/room/index.js
index edf8e42..2815905 100644
--- a/functions/api/routes/room/index.js
+++ b/functions/api/routes/room/index.js
@@ -8,5 +8,6 @@ router.post('/:roomId/enter', checkUser, require('./roomEnterPOST'));
 router.patch('/:roomId/purpose', checkUser, require('./roomPurposePATCH'));
 router.get('/:roomId/waiting', checkUser, require('./roomWaitingGET'));
 router.get('/:roomId', checkUser, require('./roomDetailGET'));
+router.get('/:roomId/waiting/member', checkUser, require('./roomWaitingMemberGET'));
 
 module.exports = router;
diff --git a/functions/api/routes/room/roomWaitingGET.js b/functions/api/routes/room/roomWaitingGET.js
index 3b0c0f9..ebff1ae 100644
--- a/functions/api/routes/room/roomWaitingGET.js
+++ b/functions/api/routes/room/roomWaitingGET.js
@@ -52,15 +52,16 @@ module.exports = async (req, res) => {
     // 요청을 보낸 사용자를 제외한 member list
     const friendsEntries = await roomDB.getFriendsByIds(client, roomId, userId);
     const friendsIds = friendsEntries.map((f) => f.userId);
+    const users = await userDB.getUsersByIds(client, friendsIds);
     let members = [];
-    for (let i = 0; i < friendsIds.length; i++) {
-      const userRow = await userDB.getUserById(client, friendsIds[i]);
+
+    users.map((u) =>
       members.push({
-        userId: userRow.userId,
-        nickname: userRow.nickname,
-        profileImg: userRow.profileImg,
-      });
-    }
+        userId: u.userId,
+        nickname: u.nickname,
+        profileImg: u.profileImg,
+      }),
+    );
 
     const data = {
       roomId,
diff --git a/functions/api/routes/room/roomWaitingMemberGET.js b/functions/api/routes/room/roomWaitingMemberGET.js
new file mode 100644
index 0000000..ae24a37
--- /dev/null
+++ b/functions/api/routes/room/roomWaitingMemberGET.js
@@ -0,0 +1,62 @@
+const functions = require('firebase-functions');
+const util = require('../../../lib/util');
+const statusCode = require('../../../constants/statusCode');
+const responseMessage = require('../../../constants/responseMessage');
+const db = require('../../../db/db');
+const { userDB, roomDB } = require('../../../db');
+
+/**
+ *  @대기_방_인원_조회
+ *  @route GET /room/:roomId/waiting/member
+ *  @error
+ *      1. 유효하지 않은 roomId
+ *      2. 권한이 없는 사용자로부터의 요청
+ */
+
+module.exports = async (req, res) => {
+  const { roomId } = req.params;
+  const user = req.user;
+  const userId = user.userId;
+
+  let client;
+
+  try {
+    client = await db.connect(req);
+
+    const room = await roomDB.getRoomById(client, roomId);
+
+    // @error 1. 유효하지 않은 roomId
+    if (!room) {
+      return res.status(statusCode.BAD_REQUEST).send(util.fail(statusCode.BAD_REQUEST, responseMessage.ROOM_ID_NOT_FOUND));
+    }
+
+    const selfEntry = await roomDB.getEntryByIds(client, roomId, userId);
+
+    // error 2. 권한이 없는 사용자로부터의 요청
+    if (!selfEntry) {
+      return res.status(statusCode.BAD_REQUEST).send(util.fail(statusCode.BAD_REQUEST, responseMessage.PRIV_NOT_FOUND));
+    }
+
+    // 요청을 보낸 사용자를 제외한 member list
+    const friendsEntries = await roomDB.getFriendsByIds(client, roomId, userId);
+    const friendsIds = friendsEntries.map((f) => f.userId);
+    const users = await userDB.getUsersByIds(client, friendsIds);
+    let members = [];
+
+    users.map((u) =>
+      members.push({
+        userId: u.userId,
+        nickname: u.nickname,
+        profileImg: u.profileImg,
+      }),
+    );
+
+    res.status(statusCode.OK).send(util.success(statusCode.OK, responseMessage.GET_WAITROOM_DATA_SUCCESS, { members }));
+  } catch (error) {
+    functions.logger.error(`[ERROR] [${req.method.toUpperCase()}] ${req.originalUrl}`, `[CONTENT] ${error}`);
+    console.log(error);
+    res.status(statusCode.INTERNAL_SERVER_ERROR).send(util.fail(statusCode.INTERNAL_SERVER_ERROR, responseMessage.INTERNAL_SERVER_ERROR));
+  } finally {
+    client.release();
+  }
+};
diff --git a/functions/db/user.js b/functions/db/user.js
index 7bec4cd..7c3ca4b 100644
--- a/functions/db/user.js
+++ b/functions/db/user.js
@@ -21,7 +21,18 @@ const getUserById = async (client, userId) => {
     [userId],
   );
   return convertSnakeToCamel.keysToCamel(rows[0]);
-}
+};
+
+const getUsersByIds = async (client, userIds) => {
+  const { rows } = await client.query(
+    `
+    SELECT * FROM spark.user
+    WHERE user_id in (${userIds.join()})
+      AND is_deleted = FALSE
+    `,
+  );
+  return convertSnakeToCamel.keysToCamel(rows);
+};
 
 const getUserBySocialId = async (client, socialId) => {
   const { rows } = await client.query(
@@ -49,5 +60,4 @@ const addUser = async (client, socialId, nickname, profileImg) => {
   return convertSnakeToCamel.keysToCamel(rows[0]);
 };
 
-module.exports = { getAllUsers, getUserById, getUserBySocialId, addUser };
-
+module.exports = { getAllUsers, getUserById, getUsersByIds, getUserBySocialId, addUser };