Osha (river)

The Osha (Russian: Оша) is a river in Omsk Oblast, Russia, a left tributary of the Irtysh.^[1] It is 530 kilometres (330 mi) long, and has a drainage basin of 21,300 square kilometres (8,200 sq mi).^[2] The river flows across lake Tenis.^[3]

Osha
Mouth location in Omsk Oblast
Physical characteristics
Mouth	Irtysh
• coordinates	57°12′42″N 73°40′13″E
Length	530 km (330 mi)
Basin size	21,300 km2 (8,200 sq mi)
Basin features
Progression	Irtysh→ Ob→ Kara Sea