The Tur () is a tributary of the river Tisza. Its sources are located in the OaàMountains in Romania. The Tur starts at the confluence of its headwaters, the Gorova and TuriÃÂor. It then flows through Satu Mare County in Romania. The main town on the Tur is NegreÃÂti-OaÃÂ. The river then forms the border between Romania and Ukraine on a reach of , and the border between Romania and Hungary for . The Tur joins the Tisza river near Szatmárcseke in Hungary. Its basin size is .
The following rivers are tributaries to the river Tur: