Vop River

Vop River at Yartsevo

Vop (Russian: Вопь) is a river in Smolensk Oblast, Russia. It is a tributary of the Dnepr River. It is 158 km long, with a drainage basin of 3300 km². The average discharge is 22 m³/s.

Coordinates: 54°55′38″N 32°44′07″E / 54.92722°N 32.73528°E