diff --git a/src/apis/auth/createGuestUserApi.ts b/src/apis/auth/createGuestUserApi.ts
deleted file mode 100644
index bb76259..0000000
--- a/src/apis/auth/createGuestUserApi.ts
+++ /dev/null
@@ -1,6 +0,0 @@
-import apiClient from '@/apis';
-import type { User } from '@/types/user';
-
-export default async function createGuestUserApi(user: User) {
-  return (await apiClient.post(`/onboarding/members`, user)).data; //이거 안쓰는 거 같은데
-}
diff --git a/src/apis/auth/index.ts b/src/apis/auth/index.ts
index cbb83a5..a2739f5 100644
--- a/src/apis/auth/index.ts
+++ b/src/apis/auth/index.ts
@@ -1,2 +1 @@
-export { default as createGuestUserApi } from './createGuestUserApi';
 export { default as verifyStudentApi } from './verifyStudentApi';
diff --git a/src/hooks/mutation/index.ts b/src/hooks/mutation/index.ts
index c2ad9ab..fdbeeaa 100644
--- a/src/hooks/mutation/index.ts
+++ b/src/hooks/mutation/index.ts
@@ -1,2 +1 @@
-export { default as useCreateGuestUser } from './useCreateGuestUser';
 export { default as useSendStudentEmail } from './useSendStudentEmail';
diff --git a/src/hooks/mutation/useCreateGuestUser.ts b/src/hooks/mutation/useCreateGuestUser.ts
deleted file mode 100644
index 54a3182..0000000
--- a/src/hooks/mutation/useCreateGuestUser.ts
+++ /dev/null
@@ -1,20 +0,0 @@
-import { createGuestUserApi } from '@/apis/auth';
-import LandingStatus from '@/constants/landingStatus';
-import useLandingStatus from '@/hooks/zustand/useLandingStatus';
-import RoutePath from '@/routes/routePath';
-import { useMutation } from '@tanstack/react-query';
-import { useNavigate } from 'react-router-dom';
-
-export default function useCreateGuestUser() {
-  const navigation = useNavigate();
-  const { updateLandingStatue } = useLandingStatus();
-  const { mutate: createGuestUser, ...rest } = useMutation({
-    mutationFn: createGuestUserApi,
-    onSuccess: () => {
-      updateLandingStatue(LandingStatus.Dashboard);
-      navigation(RoutePath.Dashboard, { replace: true });
-    }
-  });
-
-  return { createGuestUser, ...rest };
-}