diff --git a/src/api/service/follower-service/index.ts b/src/api/service/follower-service/index.ts
index ffeff2f2..9e4c1916 100644
--- a/src/api/service/follower-service/index.ts
+++ b/src/api/service/follower-service/index.ts
@@ -1,11 +1,11 @@
 import { api } from '@/api/core';
-import { GetFollowerParams, GetFollowerResponse } from '@/types/service/follow';
+import { GetFollowParams, GetFollowResponse } from '@/types/service/follow';
 import { FollowPathParams } from '@/types/service/user';
 
 export const followerServiceRemote = () => ({
   // 팔로워 목록 조회
-  getFollowers: async ({ userId, cursor, size = 20 }: GetFollowerParams) => {
-    return api.get<GetFollowerResponse>(`/users/${userId}/follow`, {
+  getFollowers: async ({ userId, cursor, size = 20 }: GetFollowParams) => {
+    return api.get<GetFollowResponse>(`/users/${userId}/follow`, {
       params: {
         cursor,
         size,
@@ -13,6 +13,20 @@ export const followerServiceRemote = () => ({
     });
   },
 
+  getFollowerList: async (params: GetFollowParams) => {
+    const { userId, ...restParams } = params;
+    return await api.get<GetFollowResponse>(`/users/${userId}/follower`, {
+      params: { ...restParams },
+    });
+  },
+
+  getFolloweeList: async (params: GetFollowParams) => {
+    const { userId, ...restParams } = params;
+    return await api.get<GetFollowResponse>(`/users/${userId}/follow`, {
+      params: { ...restParams },
+    });
+  },
+
   // 팔로워 등록
   addFollower: async (params: FollowPathParams) => {
     return api.post<string>(`/users/follow`, null, {
diff --git a/src/app/(user)/profile/[userId]/page.test.tsx b/src/app/(user)/profile/[userId]/page.test.tsx
index 8619a5cd..5803f4e3 100644
--- a/src/app/(user)/profile/[userId]/page.test.tsx
+++ b/src/app/(user)/profile/[userId]/page.test.tsx
@@ -2,6 +2,7 @@ import { QueryClient, QueryClientProvider } from '@tanstack/react-query';
 import { act, render, screen } from '@testing-library/react';
 import { http, HttpResponse } from 'msw';
 
+import { ModalProvider } from '@/components/ui';
 import { formatISO } from '@/lib/formatDateTime';
 import { server } from '@/mock/server';
 import { createMockSuccessResponse } from '@/mock/service/common/common-mock';
@@ -35,7 +36,9 @@ const renderWithQueryClient = async (component: React.ReactElement) => {
   await act(async () => {
     renderResult = render(
       <QueryClientProvider client={testQueryClient}>
-        <AuthProvider hasRefreshToken={false}>{component}</AuthProvider>
+        <AuthProvider hasRefreshToken={false}>
+          <ModalProvider>{component}</ModalProvider>
+        </AuthProvider>
       </QueryClientProvider>,
     );
   });
diff --git a/src/components/pages/message/message-following-list/index.test.tsx b/src/components/pages/message/message-following-list/index.test.tsx
index bc7a5f1d..4307f480 100644
--- a/src/components/pages/message/message-following-list/index.test.tsx
+++ b/src/components/pages/message/message-following-list/index.test.tsx
@@ -1,6 +1,6 @@
 import { render, screen } from '@testing-library/react';
 
-import { GetFollowerResponse } from '@/types/service/follow';
+import { GetFollowResponse } from '@/types/service/follow';
 
 import { FollowingList } from '.';
 
@@ -8,7 +8,7 @@ jest.mock('../message-following-card', () => ({
   FollowingCard: ({ nickname }: { nickname: string }) => <div>{nickname}</div>,
 }));
 
-const TEST_ITEMS: GetFollowerResponse = {
+const TEST_ITEMS: GetFollowResponse = {
   items: [
     {
       followId: 0,
diff --git a/src/components/pages/message/message-following-list/index.tsx b/src/components/pages/message/message-following-list/index.tsx
index 9c113c51..9e12d117 100644
--- a/src/components/pages/message/message-following-list/index.tsx
+++ b/src/components/pages/message/message-following-list/index.tsx
@@ -1,11 +1,11 @@
 'use client';
 
-import { Follower } from '@/types/service/follow';
+import { FollowItem } from '@/types/service/follow';
 
 import { FollowingCard } from '../message-following-card';
 
 interface FollowingListProps {
-  items: Follower[];
+  items: FollowItem[];
 }
 
 export const FollowingList = ({ items }: FollowingListProps) => {
diff --git a/src/components/pages/user/profile/index.ts b/src/components/pages/user/profile/index.ts
index af2d2801..e7b7d6e9 100644
--- a/src/components/pages/user/profile/index.ts
+++ b/src/components/pages/user/profile/index.ts
@@ -3,4 +3,5 @@ export { ProfileDescription } from './profile-description';
 export { ProfileDescriptionBadge } from './profile-description-badge';
 export { ProfileEditModal } from './profile-edit-modal';
 export { ProfileFollowsBadge } from './profile-follows-badge';
+export { ProfileFollowsModal } from './profile-follows-modal';
 export { ProfileInfo } from './profile-info';
diff --git a/src/components/pages/user/profile/profile-follows-badge/index.tsx b/src/components/pages/user/profile/profile-follows-badge/index.tsx
index c18cf004..72cc0d90 100644
--- a/src/components/pages/user/profile/profile-follows-badge/index.tsx
+++ b/src/components/pages/user/profile/profile-follows-badge/index.tsx
@@ -1,33 +1,80 @@
+import { useEffect } from 'react';
 import { Fragment } from 'react/jsx-runtime';
 
+import { useQueryClient } from '@tanstack/react-query';
+
+import { API } from '@/api';
+import { useModal } from '@/components/ui';
+import { followKeys } from '@/lib/query-key/query-key-follow';
+import { FollowType } from '@/types/service/follow';
 import { User } from '@/types/service/user';
 
+import { ProfileFollowsModal } from '../profile-follows-modal';
+
 interface Props {
   user: User;
 }
 
 export const ProfileFollowsBadge = ({ user }: Props) => {
-  const listMap = [
+  const { open } = useModal();
+
+  const queryClient = useQueryClient();
+
+  const listMap: {
+    label: string;
+    type: FollowType;
+    value: string;
+  }[] = [
     {
       label: '팔로워',
+      type: 'followers',
       value: user.followersCnt.toLocaleString(),
     },
     {
       label: '팔로잉',
+      type: 'followees',
       value: user.followeesCnt.toLocaleString(),
     },
   ];
 
   const listLength = listMap.length;
 
+  const handleFollowsBadgeClick = (type: FollowType) => {
+    open(<ProfileFollowsModal type={type} user={user} />);
+  };
+
+  // 팔로워/팔로우 모달 정보를 미리 불러옴
+  useEffect(() => {
+    const prefetch = async () => {
+      await Promise.all([
+        queryClient.prefetchInfiniteQuery({
+          queryFn: () => API.followerService.getFollowerList({ userId: user.userId }),
+          queryKey: followKeys.followers(user.userId),
+          initialPageParam: undefined,
+        }),
+        queryClient.prefetchInfiniteQuery({
+          queryFn: () => API.followerService.getFolloweeList({ userId: user.userId }),
+          queryKey: followKeys.followees(user.userId),
+          initialPageParam: undefined,
+        }),
+      ]);
+    };
+    prefetch();
+  }, [queryClient, user.userId]);
+
   return (
     <div className='flex-center bg-mono-white shadow-card mb-4 rounded-3xl py-4'>
       {listMap.map((item, index) => (
         <Fragment key={item.label}>
-          <div className='flex-col-center w-full gap-0.75 py-0.75'>
-            <span className='text-text-xl-bold text-gray-800'>{item.value}</span>
+          <button
+            className='flex-col-center group mx-4 w-full cursor-pointer gap-0.75 py-0.75'
+            onClick={() => handleFollowsBadgeClick(item.type)}
+          >
+            <span className='text-text-xl-bold group-hover:text-mint-500 text-gray-800 transition-colors duration-300'>
+              {item.value}
+            </span>
             <span className='text-text-xs-medium text-gray-500'>{item.label}</span>
-          </div>
+          </button>
           {index < listLength - 1 && <div className='h-10 w-1 border-r-1 border-gray-200' />}
         </Fragment>
       ))}
diff --git a/src/components/pages/user/profile/profile-follows-modal/index.tsx b/src/components/pages/user/profile/profile-follows-modal/index.tsx
new file mode 100644
index 00000000..b59b4917
--- /dev/null
+++ b/src/components/pages/user/profile/profile-follows-modal/index.tsx
@@ -0,0 +1,105 @@
+import Link from 'next/link';
+
+import { Suspense } from 'react';
+
+import { UseSuspenseInfiniteQueryResult } from '@tanstack/react-query';
+
+import {
+  ImageWithFallback,
+  ModalContent,
+  ModalDescription,
+  ModalTitle,
+  useModal,
+} from '@/components/ui';
+import { useGetFolloweesInfinite, useGetFollowersInfinite } from '@/hooks/use-follower';
+import { useIntersectionObserver } from '@/hooks/use-intersection-observer';
+import { CommonErrorResponse } from '@/types/service/common';
+import { FollowItem, FollowType } from '@/types/service/follow';
+import { User } from '@/types/service/user';
+
+interface Props {
+  user: User;
+  type: FollowType;
+}
+
+export const ProfileFollowsModal = ({ user, type }: Props) => {
+  const title: Record<FollowType, string> = {
+    followers: '팔로워',
+    followees: '팔로잉',
+  };
+
+  const followsCount: Record<FollowType, number> = {
+    followers: user.followersCnt,
+    followees: user.followeesCnt,
+  };
+
+  return (
+    <ModalContent className='max-w-90'>
+      <ModalTitle className='flex flex-row gap-1'>
+        <span>{title[type]}</span>
+        <span className='text-mint-500'>{followsCount[type]}</span>
+      </ModalTitle>
+      <ModalDescription className='sr-only'>
+        {`${title[type]} 목록을 확인할 수 있는 모달입니다.`}
+      </ModalDescription>
+      {/* todo: suspense fallback 디자인 필요 */}
+      <Suspense fallback={<span>로딩중...</span>}>
+        {type === 'followers' && <Followers user={user} />}
+        {type === 'followees' && <Followees user={user} />}
+      </Suspense>
+    </ModalContent>
+  );
+};
+
+const Followers = ({ user }: { user: User }) => {
+  const query = useGetFollowersInfinite({ userId: user.userId });
+  return <FollowList query={query} />;
+};
+
+const Followees = ({ user }: { user: User }) => {
+  const query = useGetFolloweesInfinite({ userId: user.userId });
+  return <FollowList query={query} />;
+};
+
+const FollowList = ({
+  query,
+}: {
+  query: UseSuspenseInfiniteQueryResult<FollowItem[], CommonErrorResponse>;
+}) => {
+  const { data, fetchNextPage, hasNextPage, isFetchingNextPage } = query;
+  const { close } = useModal();
+
+  const fetchObserverRef = useIntersectionObserver({
+    onIntersect: () => {
+      if (hasNextPage && !isFetchingNextPage) {
+        fetchNextPage();
+      }
+    },
+  });
+
+  return (
+    <div className='scrollbar-thin mt-4 flex h-96 flex-col overflow-y-scroll'>
+      {data?.map((item) => (
+        <Link
+          key={item.userId}
+          href={`/profile/${item.userId}`}
+          className='flow-row flex gap-4 py-2'
+          onClick={close}
+        >
+          <ImageWithFallback
+            width={48}
+            className='aspect-square rounded-full'
+            alt='프로필 이미지'
+            height={48}
+            src={item.profileImage}
+          />
+          <div>
+            <p className='text-text-md-bold text-gray-800'>{item.nickname}</p>
+            <p className='text-text-sm-medium text-gray-600'>{item.profileMessage}</p>
+          </div>
+        </Link>
+      ))}
+      {hasNextPage && <div ref={fetchObserverRef}></div>}
+    </div>
+  );
+};
diff --git a/src/components/pages/user/profile/profile-info/index.tsx b/src/components/pages/user/profile/profile-info/index.tsx
index e6121901..1a74f741 100644
--- a/src/components/pages/user/profile/profile-info/index.tsx
+++ b/src/components/pages/user/profile/profile-info/index.tsx
@@ -1,4 +1,5 @@
 'use client';
+
 import { Button } from '@/components/ui';
 import { useFollowUser, useUnfollowUser } from '@/hooks/use-user';
 import { User } from '@/types/service/user';
@@ -12,9 +13,8 @@ interface Props {
 }
 
 export const ProfileInfo = ({ user }: Props) => {
-  const { mutate: followUser } = useFollowUser();
-
-  const { mutate: unfollowUser } = useUnfollowUser();
+  const { mutate: followUser } = useFollowUser(user.userId);
+  const { mutate: unfollowUser } = useUnfollowUser(user.userId);
 
   const handleFollowClick = () => {
     followUser({ followNickname: user.nickName });
diff --git a/src/components/ui/modal/index.tsx b/src/components/ui/modal/index.tsx
index eeb396ed..0e8fa6f5 100644
--- a/src/components/ui/modal/index.tsx
+++ b/src/components/ui/modal/index.tsx
@@ -248,7 +248,7 @@ export const ModalContent = ({ children, className }: ModalContentProps) => {
 };
 
 interface ModalTitleProps {
-  children: string;
+  children: React.ReactNode;
   className?: string;
 }
 
diff --git a/src/hooks/use-follower/index.ts b/src/hooks/use-follower/index.ts
index 89006a67..ba493dff 100644
--- a/src/hooks/use-follower/index.ts
+++ b/src/hooks/use-follower/index.ts
@@ -1,2 +1,4 @@
-export { useAddFollowers } from './use-follower-add/index';
-export { useGetFollowers } from './use-follower-get/index';
+export { useGetFolloweesInfinite } from './use-followee-list-get';
+export { useAddFollowers } from './use-follower-add';
+export { useGetFollowers } from './use-follower-get';
+export { useGetFollowersInfinite } from './use-follower-list-get';
diff --git a/src/hooks/use-follower/use-followee-list-get/index.ts b/src/hooks/use-follower/use-followee-list-get/index.ts
new file mode 100644
index 00000000..45d7b60a
--- /dev/null
+++ b/src/hooks/use-follower/use-followee-list-get/index.ts
@@ -0,0 +1,16 @@
+import { useSuspenseInfiniteQuery } from '@tanstack/react-query';
+
+import { API } from '@/api';
+import { followKeys } from '@/lib/query-key/query-key-follow';
+import { GetFollowParams } from '@/types/service/follow';
+
+export const useGetFolloweesInfinite = (params: GetFollowParams) => {
+  return useSuspenseInfiniteQuery({
+    queryFn: ({ pageParam }) =>
+      API.followerService.getFolloweeList({ ...params, cursor: pageParam }),
+    queryKey: followKeys.followees(params.userId),
+    initialPageParam: params?.cursor,
+    getNextPageParam: (lastPage) => lastPage.nextCursor,
+    select: (data) => data.pages?.flatMap((page) => page.items) || [],
+  });
+};
diff --git a/src/hooks/use-follower/use-follower-list-get/index.ts b/src/hooks/use-follower/use-follower-list-get/index.ts
new file mode 100644
index 00000000..a3c56bef
--- /dev/null
+++ b/src/hooks/use-follower/use-follower-list-get/index.ts
@@ -0,0 +1,16 @@
+import { useSuspenseInfiniteQuery } from '@tanstack/react-query';
+
+import { API } from '@/api';
+import { followKeys } from '@/lib/query-key/query-key-follow';
+import { GetFollowParams } from '@/types/service/follow';
+
+export const useGetFollowersInfinite = (params: GetFollowParams) => {
+  return useSuspenseInfiniteQuery({
+    queryFn: ({ pageParam }) =>
+      API.followerService.getFollowerList({ ...params, cursor: pageParam }),
+    queryKey: followKeys.followers(params.userId),
+    initialPageParam: params?.cursor,
+    getNextPageParam: (lastPage) => lastPage.nextCursor,
+    select: (data) => data.pages?.flatMap((page) => page.items) || [],
+  });
+};
diff --git a/src/hooks/use-user/use-user-follow/index.ts b/src/hooks/use-user/use-user-follow/index.ts
index 4cad8381..10e3efd1 100644
--- a/src/hooks/use-user/use-user-follow/index.ts
+++ b/src/hooks/use-user/use-user-follow/index.ts
@@ -1,21 +1,19 @@
 import { useMutation, useQueryClient } from '@tanstack/react-query';
 
 import { API } from '@/api';
+import { followKeys } from '@/lib/query-key/query-key-follow';
 import { userKeys } from '@/lib/query-key/query-key-user';
 import { FollowPathParams } from '@/types/service/user';
 
-export const useFollowUser = () => {
+export const useFollowUser = (userId: number) => {
   const queryClient = useQueryClient();
   const query = useMutation({
     mutationFn: (params: FollowPathParams) => API.userService.followUser(params),
     onSuccess: (_data, _variables, _context) => {
-      // todo: GetUser는 ID로 호출, follow는 nickname으로 진행 => querykey 타입 불일치로 인한 전체 querykey 삭제 적용 (임시)
-      queryClient.invalidateQueries({ queryKey: userKeys.all });
-      console.log('요청 성공');
-    },
-    onError: () => {
-      console.log('요청 실패');
+      queryClient.invalidateQueries({ queryKey: userKeys.item(userId) });
+      queryClient.invalidateQueries({ queryKey: followKeys.followers(userId) });
     },
+    onError: () => {},
   });
   return query;
 };
diff --git a/src/hooks/use-user/use-user-unfollow/index.ts b/src/hooks/use-user/use-user-unfollow/index.ts
index 9ef8b59d..36a5084b 100644
--- a/src/hooks/use-user/use-user-unfollow/index.ts
+++ b/src/hooks/use-user/use-user-unfollow/index.ts
@@ -1,20 +1,19 @@
 import { useMutation, useQueryClient } from '@tanstack/react-query';
 
 import { API } from '@/api';
+import { followKeys } from '@/lib/query-key/query-key-follow';
 import { userKeys } from '@/lib/query-key/query-key-user';
 import { UnfollowQueryParams } from '@/types/service/user';
 
-export const useUnfollowUser = () => {
+export const useUnfollowUser = (userId: number) => {
   const queryClient = useQueryClient();
   const query = useMutation({
     mutationFn: (params: UnfollowQueryParams) => API.userService.unfollowUser(params),
     onSuccess: (_data, _variables, _context) => {
-      queryClient.invalidateQueries({ queryKey: userKeys.all });
-      console.log('요청 성공');
-    },
-    onError: () => {
-      console.log('요청 실패');
+      queryClient.invalidateQueries({ queryKey: userKeys.item(userId) });
+      queryClient.invalidateQueries({ queryKey: followKeys.followers(userId) });
     },
+    onError: () => {},
   });
   return query;
 };
diff --git a/src/lib/query-key/query-key-follow/index.ts b/src/lib/query-key/query-key-follow/index.ts
new file mode 100644
index 00000000..b154730a
--- /dev/null
+++ b/src/lib/query-key/query-key-follow/index.ts
@@ -0,0 +1,4 @@
+export const followKeys = {
+  followers: (userId: number) => ['followers', userId],
+  followees: (userId: number) => ['followees', userId],
+};
diff --git a/src/mock/service/followers/followers-handler.ts b/src/mock/service/followers/followers-handler.ts
index f95875df..2c80fa5a 100644
--- a/src/mock/service/followers/followers-handler.ts
+++ b/src/mock/service/followers/followers-handler.ts
@@ -17,4 +17,18 @@ const getFollowersMock = http.get(`*/users/:userId/follow`, () => {
   return HttpResponse.json(createMockSuccessResponse(mockFollowingItems));
 });
 
-export const followerHandlers = [getFollowersMock];
+const getFolloweesMock = http.get(`*/users/:userId/follower`, () => {
+  if (!mockFollowingItems) {
+    return HttpResponse.json(
+      createMockErrorResponse({
+        status: 404,
+        detail: '팔로잉이 없습니다.',
+        errorCode: 'F001',
+      }),
+      { status: 404 },
+    );
+  }
+  return HttpResponse.json(createMockSuccessResponse(mockFollowingItems));
+});
+
+export const followerHandlers = [getFollowersMock, getFolloweesMock];
diff --git a/src/types/service/follow.ts b/src/types/service/follow.ts
index 04927632..59486003 100644
--- a/src/types/service/follow.ts
+++ b/src/types/service/follow.ts
@@ -1,5 +1,5 @@
 // 기본 팔로우 타입
-export interface Follower {
+export interface FollowItem {
   followId: number;
   userId: number;
   nickname: string;
@@ -8,13 +8,13 @@ export interface Follower {
 }
 
 // 팔로우 목록 조회 응답
-export interface GetFollowerResponse {
-  items: Follower[];
+export interface GetFollowResponse {
+  items: FollowItem[];
   nextCursor: number | null;
 }
 
 // 팔로우 목록 조회 Parameters
-export interface GetFollowerParams {
+export interface GetFollowParams {
   userId: number;
   cursor?: number | null;
   size?: number;
@@ -24,3 +24,6 @@ export interface GetFollowerParams {
 export interface AddFollowParams {
   followNickname: string;
 }
+
+// 팔로우 유형
+export type FollowType = 'followers' | 'followees';