The Timiş ( Tamiš into Serb) is a 359 kilometers length river, having a basin of 13.085 km ². It has its source in Romania with the Monts Semenic, sprinkles the towns of Caransebeş and from Lugoj, passes to a score of kilometers to the south of Timişoara, passes in Serbia and joined the the Danube to Pančevo. The last 53 kilometers of the river are navigable.

Timiş arose in its race Caransebeş, Lugoj and Pančevo.

Timiş with for affluents the Râul Rece, the Slatina, the Valea Pond, the Rugiu, the Pârâul Lung, the Armeniş, the Sebeş, the Darkened, the Şurgani, the Timişana, the Pogăniş, the Timişul Mort, the Vena Mare and the Brzava.