diff --git a/src/controllers/member.controller.js b/src/controllers/member.controller.js
new file mode 100644
index 0000000..5cc16ac
--- /dev/null
+++ b/src/controllers/member.controller.js
@@ -0,0 +1,19 @@
+import { getTaskMembersService } from '../services/member.service.js';
+
+export const getTaskMembers = async (req, res, next) => {
+  try {
+    const { taskId } = req.params;
+    const members = await getTaskMembersService(taskId);
+
+    return res.status(200).json({
+      resultType: "SUCCESS",
+      error: null,
+      success: {
+        members: members,
+        count: members.length
+      }
+    });
+  } catch (error) {
+    next(error); // 에러 핸들러로 전달
+  }
+};
diff --git a/src/routes/index.js b/src/routes/index.js
index 3fe6c80..f480236 100644
--- a/src/routes/index.js
+++ b/src/routes/index.js
@@ -5,7 +5,8 @@ import commentRouter from "./comment.route.js";
 import taskRouter from "./task.route.js";
 import modalRouter from "./modal.route.js";
 import folderRouter from "./folder.route.js";
-import kakaoAuthRouter from "./auth.route.js"
+import kakaoAuthRouter from "./auth.route.js";
+import memberRouter from "./member.route.js";
 const router = express.Router();
 
 // 각 도메인별 라우터 등록
@@ -16,6 +17,7 @@ router.use("/alarm", alarmRouter);
 router.use(commentRouter);
 router.use("/task", taskRouter);
 router.use("/reference", modalRouter);
+router.use("/task", memberRouter); 
 
 // health check용 기본 라우트
 router.get("/health", (req, res) => {
diff --git a/src/routes/member.route.js b/src/routes/member.route.js
new file mode 100644
index 0000000..07a5855
--- /dev/null
+++ b/src/routes/member.route.js
@@ -0,0 +1,10 @@
+import express from 'express';
+import { getTaskMembers } from '../controllers/member.controller.js';
+import authenticate from '../middlewares/authenticate.middleware.js';
+
+const router = express.Router();
+
+// GET /api/v1/task/:taskId/members
+router.get('/:taskId/members', authenticate, getTaskMembers);
+
+export default router;
diff --git a/src/services/member.service.js b/src/services/member.service.js
new file mode 100644
index 0000000..0d0cfec
--- /dev/null
+++ b/src/services/member.service.js
@@ -0,0 +1,27 @@
+import { prisma } from '../db.config.js';
+
+export const getTaskMembersService = async (taskId) => {
+  // 1. 해당 taskId를 가진 모든 멤버를 조회
+  const members = await prisma.member.findMany({
+    where: {
+      taskId: parseInt(taskId), // URL 파라미터는 문자열이므로 숫자로 변환
+    },
+    include: {
+      user: { // 유저 테이블의 상세 정보를 포함
+        select: {
+          id: true,
+          nickname: true,
+          email: true,
+          profileImage: true,
+        },
+      },
+    },
+  });
+
+  // 2. 화면에 필요한 필드만 반환 (프로필이미지, 닉네임, 역할)
+  return members.map((m) => ({
+    profileImage: m.user.profileImage,
+    nickname: m.user.nickname,
+    role: m.role === 0 ? 'owner' : 'member'  // 0: owner, 1: member
+  }));
+};