Budovar
 The Budovar (Serbian Cyrillic: Будовар) is a river in northern Serbia a 52 km-long right tributary to the Danube in the Srem region of the Vojvodina province.The Budovar is a system of natural and channeled water flow of Patka-Budovar. It originates from the eastern slopes of the Fruška Gora mountain near the village of Čortanovci as the Patka (Cyrillic: Патка) at an altitude of 215 m.