Serbian Carpathians (, ) is a mountain range in eastern Central Serbia. It presents an extension of proper Carpathian Mountains across the Danube, connecting them with the Balkan Mountains in the southeast. They stretch in north-south direction in eastern Serbia, east of the Great Morava valley and west of the White Timok Valley and north of the Nišava Valley. The mountains are 800-1500 m high, and dominated by karst limestone geologic features, the highest one being Rtanj Mountain (1,565 m).