Koyon

Koyon
Native name	Коён (Russian)
Location
Country	Russia
Region	Novosibirsk Oblast
Physical characteristics
Mouth	Berd
• coordinates	54°45′35″N 83°13′39″E / 54.7598°N 83.2275°E / 54.7598; 83.2275
Length	54 km (34 mi)
Basin features
Progression	Berd→ Ob→ Kara Sea

The Koyon (Russian: Коён) is a river in Iskitimsky District of Novosibirsk Oblast, Russia. It is a right tributary of the Berd. The length of the river is 54 kilometers (34 mi).^[1] By the Koyon lie the settlements of Mikhaylovka, Verkh-Koyon, Nizhny Koyon and Morozovo.