The Ottoman Military College or Imperial Military Staff College or Ottoman Army War College (Ottoman Turkish: مكتب اركان حربيه شاهانه, romanized: Mekteb-i Erkân-ı Harbiye-i Şâhâne or Ottoman Turkish: اركان حربیه مكتبی, romanized: Erkân-ı Harbiye Mektebi), was a two-year military staff college of the Ottoman Empire. It was located in İstanbul. Its mission was to educate staff officers for the Ottoman Army.