İnönü Military Quarter and War Museum (Turkish: İnönü Karargah Binası ve Savaş Müzesi) is a military and war museum in Turkey. It is situated in İnönü ilçe (district) of Eskişehir Province at 39°48′53″N 30°08′38″E / 39.81472°N 30.14389°E. İnönü ilçe is 31 kilometres (19 mi) west of Eskişehir.