The XV Corps of the Ottoman Empire (Turkish: 15 nci Kolordu or On Beşinci Kolordu) was one of the corps of the Ottoman Army. It was formed during World War I. Ottoman XV Army Corps sustained overall losses of around 25,000 in Galicia. 480 soldiers of the XV Corps, who fought on the Galicia front and fallen, are buried at the Budapest Turkish Memorial Cemetery within the New Public Cemetery () in Budapest, Hungary. Eleven graves are of unknown soldiers.