diff --git a/app/(admin)/maestros/[maestroId]/MaestroEditForm.tsx b/app/(admin)/maestros/[maestroId]/MaestroEditForm.tsx
index df44969..d2a403e 100644
--- a/app/(admin)/maestros/[maestroId]/MaestroEditForm.tsx
+++ b/app/(admin)/maestros/[maestroId]/MaestroEditForm.tsx
@@ -2,7 +2,7 @@
 
 import { useState, useTransition } from "react";
 import { useRouter } from "next/navigation";
-import { Save } from "lucide-react";
+import { KeyRound, Save } from "lucide-react";
 
 import { Button } from "@/components/ui/button";
 import {
@@ -41,6 +41,7 @@ export function MaestroEditForm({ maestro, playerCount }: MaestroEditFormProps)
   const router = useRouter();
   const [isPending, startTransition] = useTransition();
   const [isSaving, setIsSaving] = useState(false);
+  const [isResettingPassword, setIsResettingPassword] = useState(false);
 
   const [name, setName] = useState(maestro.name);
   const [email, setEmail] = useState(maestro.email);
@@ -56,7 +57,7 @@ export function MaestroEditForm({ maestro, playerCount }: MaestroEditFormProps)
   const [errorMessage, setErrorMessage] = useState("");
   const [successMessage, setSuccessMessage] = useState("");
 
-  const isDisabled = isSaving || isPending;
+  const isDisabled = isSaving || isPending || isResettingPassword;
 
   async function handleSubmit(event: React.FormEvent<HTMLFormElement>) {
     event.preventDefault();
@@ -107,6 +108,42 @@ export function MaestroEditForm({ maestro, playerCount }: MaestroEditFormProps)
     }
   }
 
+  async function handleResetPassword() {
+    if (
+      !window.confirm(
+        `${maestro.name} 계정의 비밀번호를 123456으로 초기화 하시겠습니까?`
+      )
+    )
+      return;
+
+    setIsResettingPassword(true);
+    setErrorMessage("");
+    setSuccessMessage("");
+
+    try {
+      const response = await fetch(
+        `/api/maestros/${maestro.maestroID}/reset-password`,
+        { method: "POST" }
+      );
+
+      const body = (await response.json().catch(() => null)) as {
+        message?: string;
+      } | null;
+
+      if (!response.ok) {
+        throw new Error(body?.message ?? "암호 초기화에 실패했습니다.");
+      }
+
+      setSuccessMessage("암호 초기화 완료");
+    } catch (error) {
+      setErrorMessage(
+        error instanceof Error ? error.message : "암호 초기화에 실패했습니다."
+      );
+    } finally {
+      setIsResettingPassword(false);
+    }
+  }
+
   return (
     <form onSubmit={(e) => void handleSubmit(e)} className="mt-4 space-y-5">
       <div className="grid gap-x-8 gap-y-4 text-sm md:grid-cols-2 xl:grid-cols-3">
@@ -216,6 +253,16 @@ export function MaestroEditForm({ maestro, playerCount }: MaestroEditFormProps)
           <Save aria-hidden="true" className="size-4" />
           저장
         </Button>
+        <Button
+          disabled={isDisabled}
+          onClick={() => void handleResetPassword()}
+          size="sm"
+          type="button"
+          variant="outline"
+        >
+          <KeyRound aria-hidden="true" className="size-4" />
+          암호 초기화
+        </Button>
         {successMessage ? (
           <p className="text-sm text-green-700 dark:text-green-400">
             {successMessage}
diff --git a/app/api/maestros/[id]/reset-password/route.ts b/app/api/maestros/[id]/reset-password/route.ts
new file mode 100644
index 0000000..9c5aa8b
--- /dev/null
+++ b/app/api/maestros/[id]/reset-password/route.ts
@@ -0,0 +1,33 @@
+import { NextResponse } from "next/server";
+
+import { resetMaestroPassword } from "@/lib/maestros";
+import { ApiError } from "@/lib/errors";
+import { withApiHandler } from "@/lib/api-handler";
+import { logger } from "@/lib/logger";
+
+const CTX = "maestros/[id]/reset-password";
+
+export const POST = withApiHandler<{ id: string }>(
+  CTX,
+  async (_request, { params, t0 }) => {
+    const { id } = await params;
+    const maestroID = Number(id);
+
+    if (!Number.isInteger(maestroID) || maestroID <= 0) {
+      throw new ApiError("Invalid maestro id", 400);
+    }
+
+    const found = await resetMaestroPassword(maestroID);
+
+    if (!found) {
+      throw new ApiError("Not found", 404);
+    }
+
+    logger.info(CTX, "password reset", {
+      id: maestroID,
+      duration: Date.now() - t0,
+    });
+
+    return NextResponse.json({ success: true });
+  }
+);
diff --git a/lib/maestros.ts b/lib/maestros.ts
index fcf904f..1dc8d90 100644
--- a/lib/maestros.ts
+++ b/lib/maestros.ts
@@ -255,6 +255,31 @@ export async function updateMaestro(
   return { changed: true };
 }
 
+export async function resetMaestroPassword(
+  maestroID: number
+): Promise<boolean> {
+  const maestro = await db.maestro.findUnique({
+    where: { MaestroID: maestroID },
+    select: { MaestroID: true },
+  });
+
+  if (!maestro) return false;
+
+  await db.$transaction(async (tx) => {
+    await tx.$executeRaw`UPDATE maestro SET Password = PASSWORD('123456') WHERE MaestroID = ${maestroID}`;
+    await tx.maestro_log.create({
+      data: {
+        Type: "reset_maestro_password",
+        MaestroID: maestroID,
+        LogDateTime: new Date(),
+        Remark: "admin reset to 123456",
+      },
+    });
+  });
+
+  return true;
+}
+
 const logPageSizeOptions = [10, 20, 50] as const;
 type LogPageSize = (typeof logPageSizeOptions)[number];