Chyornaya Kalitva
The Chyornaya Kalitva or Chernaya Kalitva is a river in the Belgorod and Voronezh regions in Russia. It is a right, east-flowing, tributary of Don River. It enters the Don about 185km south of Voronezh. It is long, and has a drainage basin of.
About 225km south the Belaya Kalitva flows south to join the Donets at the town of Belaya Kalitva.