diff --git a/src/entities/user/api/applyUserPenalty.ts b/src/entities/user/api/applyUserPenalty.ts
new file mode 100644
index 0000000..03db27c
--- /dev/null
+++ b/src/entities/user/api/applyUserPenalty.ts
@@ -0,0 +1,20 @@
+import { normalizeApiError, post, userUrl } from "@/shared/api";
+import type { BaseResponseType } from "@/shared/api/types";
+
+interface ApplyUserPenaltyRequest {
+  reason: string;
+}
+
+export async function applyUserPenalty(
+  userId: number,
+  request: ApplyUserPenaltyRequest,
+): Promise<void> {
+  try {
+    await post<BaseResponseType<null>>(
+      userUrl.applyUserPenalty(userId),
+      request,
+    );
+  } catch (error) {
+    throw normalizeApiError(error);
+  }
+}
diff --git a/src/entities/user/api/extendUserPenalty.ts b/src/entities/user/api/extendUserPenalty.ts
new file mode 100644
index 0000000..22d2a3b
--- /dev/null
+++ b/src/entities/user/api/extendUserPenalty.ts
@@ -0,0 +1,10 @@
+import { normalizeApiError, patch, userUrl } from "@/shared/api";
+import type { BaseResponseType } from "@/shared/api/types";
+
+export async function extendUserPenalty(userId: number, days: number): Promise<void> {
+  try {
+    await patch<BaseResponseType<null>>(userUrl.extendUserPenalty(userId), { days });
+  } catch (error) {
+    throw normalizeApiError(error);
+  }
+}
diff --git a/src/entities/user/api/index.ts b/src/entities/user/api/index.ts
index 6da2b9e..2e57111 100644
--- a/src/entities/user/api/index.ts
+++ b/src/entities/user/api/index.ts
@@ -2,3 +2,5 @@ export { getUsers } from "./getUsers";
 export { useGetMyInfo } from "./useGetMyInfo";
 export { useGetUsers } from "./useGetUsers";
 export { useDeleteUserPenalty } from "./useDeleteUserPenalty";
+export { useApplyUserPenalty } from "./useApplyUserPenalty";
+export { useExtendUserPenalty } from "./useExtendUserPenalty";
diff --git a/src/entities/user/api/useApplyUserPenalty.ts b/src/entities/user/api/useApplyUserPenalty.ts
new file mode 100644
index 0000000..75e844f
--- /dev/null
+++ b/src/entities/user/api/useApplyUserPenalty.ts
@@ -0,0 +1,15 @@
+import { useMutation, useQueryClient } from "@tanstack/react-query";
+import { userQueryKeys } from "@/shared/api";
+import { applyUserPenalty } from "./applyUserPenalty";
+
+export function useApplyUserPenalty() {
+  const queryClient = useQueryClient();
+
+  return useMutation({
+    mutationFn: ({ userId, reason }: { userId: number; reason: string }) =>
+      applyUserPenalty(userId, { reason }),
+    onSuccess: () => {
+      queryClient.invalidateQueries({ queryKey: userQueryKeys.all });
+    },
+  });
+}
diff --git a/src/entities/user/api/useExtendUserPenalty.ts b/src/entities/user/api/useExtendUserPenalty.ts
new file mode 100644
index 0000000..2986a21
--- /dev/null
+++ b/src/entities/user/api/useExtendUserPenalty.ts
@@ -0,0 +1,13 @@
+import { useMutation, useQueryClient } from "@tanstack/react-query";
+import { userQueryKeys } from "@/shared/api";
+import { extendUserPenalty } from "./extendUserPenalty";
+
+export function useExtendUserPenalty() {
+  const queryClient = useQueryClient();
+
+  return useMutation({
+    mutationFn: ({ userId, days }: { userId: number; days: number }) =>
+      extendUserPenalty(userId, days),
+    onSuccess: () => queryClient.invalidateQueries({ queryKey: userQueryKeys.all }),
+  });
+}
diff --git a/src/features/user/apply-penalty/index.ts b/src/features/user/apply-penalty/index.ts
new file mode 100644
index 0000000..d757f5b
--- /dev/null
+++ b/src/features/user/apply-penalty/index.ts
@@ -0,0 +1 @@
+export { default as ApplyUserPenaltyModal } from "./ui/ApplyUserPenaltyModal";
diff --git a/src/features/user/apply-penalty/model/schema.ts b/src/features/user/apply-penalty/model/schema.ts
new file mode 100644
index 0000000..049a345
--- /dev/null
+++ b/src/features/user/apply-penalty/model/schema.ts
@@ -0,0 +1,7 @@
+import { z } from "zod";
+
+export const applyUserPenaltySchema = z.object({
+  reason: z.string().trim().min(1, "부과 사유를 입력해주세요.").max(200, "부과 사유는 200자 이내로 입력해주세요."),
+});
+
+export type ApplyUserPenaltyFormValues = z.infer<typeof applyUserPenaltySchema>;
diff --git a/src/features/user/apply-penalty/ui/ApplyUserPenaltyModal.tsx b/src/features/user/apply-penalty/ui/ApplyUserPenaltyModal.tsx
new file mode 100644
index 0000000..e764e8a
--- /dev/null
+++ b/src/features/user/apply-penalty/ui/ApplyUserPenaltyModal.tsx
@@ -0,0 +1,78 @@
+"use client";
+
+import { zodResolver } from "@hookform/resolvers/zod";
+import { useEffect } from "react";
+import { useForm } from "react-hook-form";
+import { toast } from "sonner";
+import { useApplyUserPenalty } from "@/entities/user";
+import { applyUserPenaltySchema, type ApplyUserPenaltyFormValues } from "../model/schema";
+
+interface ApplyUserPenaltyModalProps {
+  open: boolean;
+  userId: number;
+  userName: string;
+  room: string;
+  onClose: () => void;
+}
+
+export default function ApplyUserPenaltyModal({
+  open,
+  userId,
+  userName,
+  room,
+  onClose,
+}: ApplyUserPenaltyModalProps) {
+  const { mutateAsync, isPending } = useApplyUserPenalty();
+  const { register, handleSubmit, reset, formState: { errors } } = useForm<ApplyUserPenaltyFormValues>({
+    resolver: zodResolver(applyUserPenaltySchema),
+    defaultValues: { reason: "" },
+  });
+
+  useEffect(() => {
+    if (!open) reset();
+  }, [open, reset]);
+
+  if (!open) return null;
+
+  const onSubmit = async ({ reason }: ApplyUserPenaltyFormValues) => {
+    try {
+      await mutateAsync({ userId, reason });
+      toast.success("세탁 패널티가 부과되었습니다.");
+      onClose();
+    } catch (error) {
+      toast.error(error instanceof Error ? error.message : "패널티 부과에 실패했습니다.");
+    }
+  };
+
+  return (
+    <div className="fixed inset-0 z-50 flex items-center justify-center bg-black/40 px-4" role="dialog" aria-modal="true" aria-labelledby="apply-penalty-title">
+      <form onSubmit={handleSubmit(onSubmit)} className="w-full max-w-md rounded-2xl bg-white p-6 shadow-xl" noValidate>
+        <h2 id="apply-penalty-title" className="text-lg font-semibold text-[#4A4A4F]">세탁 패널티 부과</h2>
+        <p className="mt-2 text-sm text-[#71717A]">
+          {userName} · {room}호실에 48시간 세탁 예약 차단을 부과합니다.
+        </p>
+        <label htmlFor="penalty-reason" className="mt-5 block text-sm font-medium text-[#4A4A4F]">
+          부과 사유
+        </label>
+        <textarea
+          id="penalty-reason"
+          {...register("reason")}
+          placeholder="패널티를 부과하는 사유를 입력하세요."
+          maxLength={200}
+          required
+          rows={4}
+          className="mt-2 w-full resize-none rounded-xl border border-[#E1E1E6] p-3 text-sm outline-none focus:border-[#EF4B4F]"
+        />
+        {errors.reason && <p className="mt-1 text-xs text-[#EF4B4F]">{errors.reason.message}</p>}
+        <div className="mt-5 flex justify-end gap-2">
+          <button type="button" onClick={onClose} disabled={isPending} className="rounded-full px-4 py-2 text-sm text-[#71717A]">
+            취소
+          </button>
+          <button type="submit" disabled={isPending} className="rounded-full bg-[#EF4B4F] px-4 py-2 text-sm font-semibold text-white disabled:cursor-not-allowed disabled:opacity-50">
+            {isPending ? "부과 중..." : "패널티 부과"}
+          </button>
+        </div>
+      </form>
+    </div>
+  );
+}
diff --git a/src/features/user/extend-penalty/index.ts b/src/features/user/extend-penalty/index.ts
new file mode 100644
index 0000000..2e28f7b
--- /dev/null
+++ b/src/features/user/extend-penalty/index.ts
@@ -0,0 +1 @@
+export { default as ExtendUserPenaltyModal } from "./ui/ExtendUserPenaltyModal";
diff --git a/src/features/user/extend-penalty/model/schema.ts b/src/features/user/extend-penalty/model/schema.ts
new file mode 100644
index 0000000..88098c3
--- /dev/null
+++ b/src/features/user/extend-penalty/model/schema.ts
@@ -0,0 +1,7 @@
+import { z } from "zod";
+
+export const extendUserPenaltySchema = z.object({
+  days: z.number().int().min(1, "연장 일수는 1일 이상이어야 합니다.").max(30, "연장 일수는 30일 이내여야 합니다."),
+});
+
+export type ExtendUserPenaltyFormValues = z.infer<typeof extendUserPenaltySchema>;
diff --git a/src/features/user/extend-penalty/ui/ExtendUserPenaltyModal.tsx b/src/features/user/extend-penalty/ui/ExtendUserPenaltyModal.tsx
new file mode 100644
index 0000000..727f0bf
--- /dev/null
+++ b/src/features/user/extend-penalty/ui/ExtendUserPenaltyModal.tsx
@@ -0,0 +1,48 @@
+"use client";
+
+import { zodResolver } from "@hookform/resolvers/zod";
+import { useForm } from "react-hook-form";
+import { toast } from "sonner";
+import { useExtendUserPenalty } from "@/entities/user";
+import { extendUserPenaltySchema, type ExtendUserPenaltyFormValues } from "../model/schema";
+
+interface ExtendUserPenaltyModalProps {
+  open: boolean;
+  userId: number;
+  userName: string;
+  onClose: () => void;
+}
+
+export default function ExtendUserPenaltyModal({ open, userId, userName, onClose }: ExtendUserPenaltyModalProps) {
+  const { mutateAsync, isPending } = useExtendUserPenalty();
+  const { register, handleSubmit, formState: { errors } } = useForm<ExtendUserPenaltyFormValues>({ resolver: zodResolver(extendUserPenaltySchema), defaultValues: { days: 1 } });
+
+  if (!open) return null;
+
+  const onSubmit = async ({ days }: ExtendUserPenaltyFormValues) => {
+    try {
+      await mutateAsync({ userId, days });
+      toast.success("예약 차단 기간이 연장되었습니다.");
+      onClose();
+    } catch (error) {
+      toast.error(error instanceof Error ? error.message : "예약 차단 기간 연장에 실패했습니다.");
+    }
+  };
+
+  return (
+    <div className="fixed inset-0 z-50 flex items-center justify-center bg-black/40 px-4" role="dialog" aria-modal="true" aria-labelledby="extend-penalty-title">
+      <form onSubmit={handleSubmit(onSubmit)} className="w-full max-w-md rounded-2xl bg-white p-6 shadow-xl" noValidate>
+        <h2 id="extend-penalty-title" className="text-lg font-semibold text-[#4A4A4F]">패널티 기간 연장</h2>
+        <p className="mt-2 text-sm text-[#71717A]">{userName} 사용자의 예약 차단 기간을 연장합니다.</p>
+        <label htmlFor="penalty-days" className="mt-5 block text-sm font-medium text-[#4A4A4F]">연장 일수</label>
+        <input id="penalty-days" type="number" min={1} max={30} {...register("days", { valueAsNumber: true })} required className="mt-2 w-full rounded-xl border border-[#E1E1E6] p-3 text-sm outline-none focus:border-[#EF4B4F]" />
+        <p className="mt-1 text-xs text-[#9A9AA0]">1~30일까지 입력할 수 있습니다.</p>
+        {errors.days && <p className="mt-1 text-xs text-[#EF4B4F]">{errors.days.message}</p>}
+        <div className="mt-5 flex justify-end gap-2">
+          <button type="button" onClick={onClose} disabled={isPending} className="rounded-full px-4 py-2 text-sm text-[#71717A]">취소</button>
+          <button type="submit" disabled={isPending} className="rounded-full bg-[#EF4B4F] px-4 py-2 text-sm font-semibold text-white disabled:cursor-not-allowed disabled:opacity-50">{isPending ? "연장 중..." : "연장"}</button>
+        </div>
+      </form>
+    </div>
+  );
+}
diff --git a/src/shared/api/apiUrls.ts b/src/shared/api/apiUrls.ts
index e9132aa..2833f9b 100644
--- a/src/shared/api/apiUrls.ts
+++ b/src/shared/api/apiUrls.ts
@@ -34,6 +34,10 @@ export const userUrl = {
   getMyInfo: () => "/api/v2/users/my",
   deleteUserPenalty: (userId: number) =>
     `/api/v2/admin/reservations/users/${userId}/penalty`,
+  applyUserPenalty: (userId: number) =>
+    `/api/v2/admin/reservations/users/${userId}/penalty`,
+  extendUserPenalty: (userId: number) =>
+    `/api/v2/admin/reservations/users/${userId}/penalty/block`,
 } as const;
 
 export const dashboardUrl = {
diff --git a/src/widgets/users-page/ui/UserRowActions.tsx b/src/widgets/users-page/ui/UserRowActions.tsx
index d709181..5fd8f1a 100644
--- a/src/widgets/users-page/ui/UserRowActions.tsx
+++ b/src/widgets/users-page/ui/UserRowActions.tsx
@@ -1,65 +1,48 @@
+import { useState } from "react";
 import { useDeleteUserPenalty } from "@/entities/user";
+import type { UserRole } from "@/entities/user";
+import { ApplyUserPenaltyModal } from "@/features/user/apply-penalty";
+import { ExtendUserPenaltyModal } from "@/features/user/extend-penalty";
 
 interface UserRowActionsProps {
   userId: number;
+  userName: string;
+  room: string;
+  role?: UserRole;
   isRestrictedCase?: boolean;
 }
 
-export default function UserRowActions({
-  userId,
-  isRestrictedCase = false,
-}: UserRowActionsProps) {
+export default function UserRowActions({ userId, userName, room, role, isRestrictedCase = false }: UserRowActionsProps) {
   const { mutate: deleteUserPenalty, isPending } = useDeleteUserPenalty();
-
-  const handleStopLaundry = () => {
-    alert("아직 준비 중인 기능입니다.");
-  };
-
-  const handleExtend = () => {
-    alert("아직 준비 중인 기능입니다.");
-  };
+  const [isApplyModalOpen, setIsApplyModalOpen] = useState(false);
+  const [isExtendModalOpen, setIsExtendModalOpen] = useState(false);
+  const canApplyPenalty = role === "ADMIN" || role === "DORMITORY_COUNCIL";
+  const canManagePenalty = role === "ADMIN";
 
   const handleRelease = () => {
-    const confirmed = window.confirm(
-      "이 사용자의 세탁 정지(패널티)를 해제하시겠습니까?",
-    );
-    if (!confirmed) return;
-
+    if (!window.confirm("이 사용자의 세탁 정지(패널티)를 해제하시겠습니까?")) return;
     deleteUserPenalty(userId);
   };
 
-  if (isRestrictedCase) {
-    return (
-      <div className="flex shrink-0 items-center gap-2">
-        <button
-          type="button"
-          onClick={handleExtend}
-          className="inline-flex h-7 min-w-[54px] cursor-pointer items-center justify-center rounded-full bg-[#EF4B4F] px-3 text-xs font-semibold text-white transition-opacity hover:opacity-90"
-        >
-          연장
-        </button>
-
-        <button
-          type="button"
-          onClick={handleRelease}
-          disabled={isPending}
-          className="inline-flex h-7 min-w-[54px] cursor-pointer items-center justify-center rounded-full bg-[#4D83F6] px-3 text-xs font-semibold text-white transition-opacity hover:opacity-90 disabled:opacity-50 disabled:cursor-not-allowed"
-        >
-          해제
-        </button>
-      </div>
-    );
-  }
+  if (!canApplyPenalty) return null;
 
   return (
-    <div className="flex shrink-0 items-center gap-2">
-      <button
-        type="button"
-        onClick={handleStopLaundry}
-        className="inline-flex h-7 min-w-[76px] cursor-pointer items-center justify-center rounded-full bg-[#EF4B4F] px-3 text-xs font-semibold text-white transition-opacity hover:opacity-90"
-      >
-        세탁 정지
-      </button>
-    </div>
+    <>
+      <div className="flex shrink-0 items-center gap-2">
+        {!isRestrictedCase && (
+          <button type="button" onClick={() => setIsApplyModalOpen(true)} className="inline-flex h-7 min-w-[76px] cursor-pointer items-center justify-center rounded-full bg-[#EF4B4F] px-3 text-xs font-semibold text-white transition-opacity hover:opacity-90">
+            세탁 정지
+          </button>
+        )}
+        {isRestrictedCase && canManagePenalty && (
+          <>
+            <button type="button" onClick={() => setIsExtendModalOpen(true)} className="inline-flex h-7 min-w-[54px] cursor-pointer items-center justify-center rounded-full bg-[#EF4B4F] px-3 text-xs font-semibold text-white">연장</button>
+            <button type="button" onClick={handleRelease} disabled={isPending} className="inline-flex h-7 min-w-[54px] cursor-pointer items-center justify-center rounded-full bg-[#4D83F6] px-3 text-xs font-semibold text-white disabled:cursor-not-allowed disabled:opacity-50">해제</button>
+          </>
+        )}
+      </div>
+      <ApplyUserPenaltyModal open={isApplyModalOpen} userId={userId} userName={userName} room={room} onClose={() => setIsApplyModalOpen(false)} />
+      <ExtendUserPenaltyModal open={isExtendModalOpen} userId={userId} userName={userName} onClose={() => setIsExtendModalOpen(false)} />
+    </>
   );
 }
diff --git a/src/widgets/users-page/ui/UserStatusPanel.tsx b/src/widgets/users-page/ui/UserStatusPanel.tsx
index 608b0c3..782d385 100644
--- a/src/widgets/users-page/ui/UserStatusPanel.tsx
+++ b/src/widgets/users-page/ui/UserStatusPanel.tsx
@@ -1,5 +1,5 @@
 import { User } from "lucide-react";
-import type { ManagedUserItem } from "@/entities/user/model/types";
+import { useGetMyInfo, type ManagedUserItem, type UserRole } from "@/entities/user";
 import StatusPanelShell from "@/shared/ui/admin/StatusPanelShell";
 import UserRowActions from "./UserRowActions";
 
@@ -7,7 +7,7 @@ interface UserStatusPanelProps {
   users: ManagedUserItem[];
 }
 
-function UserRow({ item }: { item: ManagedUserItem }) {
+function UserRow({ item, role }: { item: ManagedUserItem; role?: UserRole }) {
   const isRestrictedCase = Boolean(item.remain);
 
   return (
@@ -37,12 +37,14 @@ function UserRow({ item }: { item: ManagedUserItem }) {
         )}
       </div>
 
-      <UserRowActions userId={item.id} isRestrictedCase={isRestrictedCase} />
+      <UserRowActions userId={item.id} userName={item.name} room={item.room} role={role} isRestrictedCase={isRestrictedCase} />
     </div>
   );
 }
 
 export default function UserStatusPanel({ users }: UserStatusPanelProps) {
+  const { data: myInfoData } = useGetMyInfo();
+  const role = myInfoData?.data.role;
   return (
     <StatusPanelShell
       title="사용자 관리"
@@ -60,7 +62,7 @@ export default function UserStatusPanel({ users }: UserStatusPanelProps) {
       ) : (
         <div className="sidebar-scrollbar max-h-full overflow-y-auto">
           {users.map((item) => (
-            <UserRow key={item.id} item={item} />
+            <UserRow key={item.id} item={item} role={role} />
           ))}
         </div>
       )}