diff --git a/apps/common/features/src/app/providers/app-provider.tsx b/apps/common/features/src/app/providers/app-provider.tsx
index 6d7cb4480..b82fc1d71 100644
--- a/apps/common/features/src/app/providers/app-provider.tsx
+++ b/apps/common/features/src/app/providers/app-provider.tsx
@@ -5,8 +5,9 @@ import { ReactQueryDevtools } from "@tanstack/react-query-devtools";
 import { ConfirmProvider } from "@frontend-opensource/use-react-hooks";
 import { AuthWrapper } from "@/entities/auth";
 import { MenuWrapper } from "@/entities/menu";
-import { StoreProvider } from "@/shared/providers";
+import { StoreProvider, PromptProvider } from "@/shared/providers";
 import { AlertDialog } from "@/shared/ui/alert-dialog";
+import { PromptDialog } from "@/shared/ui/prompt-dialog";
 import { ConfirmDialog } from "@/shared/ui/confirm-dialog";
 import { initializeNextClientConfig } from "@common/config";
 
@@ -18,13 +19,16 @@ const AppProvider = ({ children }: Readonly<{ children: React.ReactNode }>) => {
   return (
     <QueryClientProvider client={queryClient}>
       <StoreProvider>
-        <ConfirmProvider>
-          <AuthWrapper>
-            <MenuWrapper>{children}</MenuWrapper>
-            <AlertDialog />
-            <ConfirmDialog />
-          </AuthWrapper>
-        </ConfirmProvider>
+        <PromptProvider>
+          <ConfirmProvider>
+            <AuthWrapper>
+              <MenuWrapper>{children}</MenuWrapper>
+              <AlertDialog />
+              <PromptDialog />
+              <ConfirmDialog />
+            </AuthWrapper>
+          </ConfirmProvider>
+        </PromptProvider>
       </StoreProvider>
       <div className="text-2xl">
         <ReactQueryDevtools initialIsOpen={false} />
diff --git a/apps/common/features/src/shared/lib/index.ts b/apps/common/features/src/shared/lib/index.ts
index ce8092221..42ec7d509 100644
--- a/apps/common/features/src/shared/lib/index.ts
+++ b/apps/common/features/src/shared/lib/index.ts
@@ -2,3 +2,4 @@ export { getCookie, setCookie, removeCookie } from "./cookie";
 export { useAlertStore } from "./use-alert-store";
 export { useMenuStore } from "./use-menu-store";
 export { useUserStore } from "./use-user-store";
+export { usePrompt } from "./use-prompt";
diff --git a/apps/common/features/src/shared/lib/use-prompt.tsx b/apps/common/features/src/shared/lib/use-prompt.tsx
new file mode 100644
index 000000000..5547f004c
--- /dev/null
+++ b/apps/common/features/src/shared/lib/use-prompt.tsx
@@ -0,0 +1,26 @@
+import { useContext } from "react";
+import { PromptContext } from "../providers/prompy-provider";
+
+export const usePrompt = () => {
+  const { message, resolve, setMessage, setResolve } =
+    useContext(PromptContext);
+
+  const prompt = (message: string) => {
+    setMessage(message);
+    return new Promise<string>((resolve) => {
+      setResolve(() => resolve);
+    });
+  };
+
+  const onSubmit = (value: string) => {
+    resolve?.(value);
+    setMessage("");
+  };
+
+  const onCancel = () => {
+    resolve?.("");
+    setMessage("");
+  };
+
+  return { message, isOpen: !!message, prompt, onSubmit, onCancel };
+};
diff --git a/apps/common/features/src/shared/providers/index.ts b/apps/common/features/src/shared/providers/index.ts
index f2e092170..f95070d0f 100644
--- a/apps/common/features/src/shared/providers/index.ts
+++ b/apps/common/features/src/shared/providers/index.ts
@@ -1 +1,2 @@
 export { StoreProvider } from "./store-provider";
+export { PromptProvider } from "./prompy-provider";
diff --git a/apps/common/features/src/shared/providers/prompy-provider.tsx b/apps/common/features/src/shared/providers/prompy-provider.tsx
new file mode 100644
index 000000000..267b7aafc
--- /dev/null
+++ b/apps/common/features/src/shared/providers/prompy-provider.tsx
@@ -0,0 +1,28 @@
+import { createContext, useState } from "react";
+
+interface PromptContext {
+  message?: string;
+  resolve?: (value: string) => void;
+  setMessage: (message: string) => void;
+  setResolve: (resolve: (value: string) => void) => void;
+}
+
+export const PromptContext = createContext<PromptContext>({
+  message: "",
+  resolve() {},
+  setMessage() {},
+  setResolve() {},
+});
+
+export const PromptProvider = ({ children }: { children: React.ReactNode }) => {
+  const [message, setMessage] = useState<string>();
+  const [resolve, setResolve] = useState<(value: string) => void>();
+
+  return (
+    <PromptContext.Provider
+      value={{ message, resolve, setMessage, setResolve }}
+    >
+      {children}
+    </PromptContext.Provider>
+  );
+};
diff --git a/apps/common/features/src/shared/ui/prompt-dialog.tsx b/apps/common/features/src/shared/ui/prompt-dialog.tsx
new file mode 100644
index 000000000..cfbcf2987
--- /dev/null
+++ b/apps/common/features/src/shared/ui/prompt-dialog.tsx
@@ -0,0 +1,45 @@
+import { useState } from "react";
+import {
+  Button,
+  Dialog,
+  DialogContent,
+  DialogFooter,
+  DialogClose,
+  Input,
+} from "@common/components";
+import { usePrompt } from "@/shared/lib/use-prompt";
+
+function PromptDialog() {
+  const { message, isOpen, onSubmit, onCancel } = usePrompt();
+  const [value, setValue] = useState("");
+
+  return (
+    <Dialog open={isOpen} onOpenChange={onCancel}>
+      <DialogContent aria-describedby={undefined}>
+        <div className="flex flex-col gap-6 pb-4 pt-8">
+          <p className="whitespace-pre-line text-center text-[1.4rem] text-foreground">
+            {message}
+          </p>
+          <Input
+            type="password"
+            value={value}
+            className="!text-[1.3rem]"
+            onChange={(e) => setValue(e.target.value)}
+          />
+        </div>
+        <DialogFooter className="!justify-center">
+          <DialogClose asChild>
+            <Button onClick={() => onSubmit(value)}>확인</Button>
+          </DialogClose>
+          <DialogClose asChild>
+            <Button onClick={onCancel} color="white">
+              취소
+            </Button>
+          </DialogClose>
+        </DialogFooter>
+      </DialogContent>
+    </Dialog>
+  );
+}
+
+export { PromptDialog };
diff --git a/apps/common/features/src/widgets/post/ui/post-action.tsx b/apps/common/features/src/widgets/post/ui/post-action.tsx
index f427136dd..9d4bae22f 100644
--- a/apps/common/features/src/widgets/post/ui/post-action.tsx
+++ b/apps/common/features/src/widgets/post/ui/post-action.tsx
@@ -1,34 +1,22 @@
 import { useRouter, usePathname } from "next/navigation";
-import { useMutation } from "@tanstack/react-query";
 import { useConfirm } from "@frontend-opensource/use-react-hooks";
 import { Button } from "@common/components";
-import { PostApi } from "@/entities/post";
-import { useAlertStore, useUserStore } from "@/shared/lib";
 
 type PostActionProps = {
   bbsId: string;
   pstNo: string;
   children: React.ReactNode;
+  handleDelete: () => Promise<void>;
 };
 
-function PostAction({ children, bbsId, pstNo }: PostActionProps) {
+function PostAction({ children, handleDelete }: PostActionProps) {
   const router = useRouter();
   const pathname = usePathname();
 
   const { confirm } = useConfirm();
 
-  const { setMessage: alert } = useAlertStore((state) => state);
-  const { userInfo } = useUserStore((state) => state);
-
-  const { mutate: deletePost } = useMutation({
-    mutationFn: () => PostApi.deletePost(bbsId, pstNo, userInfo?.userUnqId),
-    onSuccess: () => {
-      alert("삭제되었습니다.", router.back);
-    },
-  });
-
   const onDelete = async () => {
-    if (await confirm("삭제하시겠습니까?")) deletePost();
+    if (await confirm("삭제하시겠습니까?")) handleDelete();
   };
 
   return (
diff --git a/apps/common/features/src/widgets/post/ui/post.tsx b/apps/common/features/src/widgets/post/ui/post.tsx
index 6ec857b7b..4a199af84 100644
--- a/apps/common/features/src/widgets/post/ui/post.tsx
+++ b/apps/common/features/src/widgets/post/ui/post.tsx
@@ -2,15 +2,21 @@
 
 import dayjs from "dayjs";
 import { useEffect, useState } from "react";
-import { useQuery } from "@tanstack/react-query";
+import { useRouter } from "next/navigation";
+import { useMutation, useQuery } from "@tanstack/react-query";
 import { Button, Skeleton } from "@common/components";
 import { AttachmentApi } from "@/entities/attachment";
 import { PostApi } from "@/entities/post";
+import { useAlertStore, useUserStore, usePrompt } from "@/shared/lib";
 import { ENDPOINT } from "@/shared/config";
 import { PostAction } from "./post-action";
 import { PostComment } from "./post-comment";
 
 function Post({ bbsId, pstNo }: { bbsId: string; pstNo: string }) {
+  const router = useRouter();
+  const { prompt } = usePrompt();
+  const { setMessage: alert } = useAlertStore((state) => state);
+  const { userInfo } = useUserStore((state) => state);
   const [filename, setFilename] = useState("");
 
   const { data: postData } = useQuery({
@@ -25,6 +31,42 @@ function Post({ bbsId, pstNo }: { bbsId: string; pstNo: string }) {
     enabled: !!postData?.atflCd,
   });
 
+  const { mutate: deletePost } = useMutation({
+    mutationFn: (pstPswd: string) => PostApi.deletePost(bbsId, pstNo, pstPswd),
+    onSuccess: () => {
+      alert("삭제되었습니다.", router.back);
+    },
+  });
+
+  const handleDelete = async () => {
+    let pstPswd = "";
+    if (userInfo?.userUnqId) {
+      pstPswd = userInfo?.userUnqId;
+    } else {
+      pstPswd = await prompt("비밀번호를 입력해주세요.");
+    }
+    deletePost(pstPswd);
+  };
+
+  const handleDownload = async () => {
+    if (!downloadResponse) return;
+    try {
+      const blob = new Blob([downloadResponse.data]);
+      const url = window.URL.createObjectURL(blob);
+      const link = document.createElement("a");
+
+      link.href = url;
+      link.download = filename || "download";
+      document.body.appendChild(link);
+      link.click();
+
+      window.URL.revokeObjectURL(url);
+      document.body.removeChild(link);
+    } catch (error) {
+      console.error(error);
+    }
+  };
+
   useEffect(() => {
     if (!downloadResponse) return;
     try {
@@ -45,28 +87,9 @@ function Post({ bbsId, pstNo }: { bbsId: string; pstNo: string }) {
     }
   }, [downloadResponse]);
 
-  const handleDownload = async () => {
-    if (!downloadResponse) return;
-    try {
-      const blob = new Blob([downloadResponse.data]);
-      const url = window.URL.createObjectURL(blob);
-      const link = document.createElement("a");
-
-      link.href = url;
-      link.download = filename || "download";
-      document.body.appendChild(link);
-      link.click();
-
-      window.URL.revokeObjectURL(url);
-      document.body.removeChild(link);
-    } catch (error) {
-      console.error(error);
-    }
-  };
-
   return (
     <>
-      <PostAction bbsId={bbsId} pstNo={pstNo}>
+      <PostAction bbsId={bbsId} pstNo={pstNo} handleDelete={handleDelete}>
         <div className="card card-border !p-8">
           <h3 className="text-[2rem] font-bold">{postData?.pstTtl}</h3>
           <div className="card !m-0 !mt-8 bg-accent">