Vasyugan
Location
Country	Russia
Physical characteristics
Mouth	Ob
• coordinates	59°05′35″N 80°42′25″E / 59.0931°N 80.7069°E / 59.0931; 80.7069
Length	1,082 km (672 mi)
Basin size	61,800 km2 (23,900 sq mi)
Basin features
Progression	Ob→ Kara Sea

The Vasyugan (Russian: Васюга́н) is a river in the southern West Siberian Plain of Russia. It is a tributary of the Ob on the left side, and its course from its source in the Vasyugan Swamp^[1] is entirely within the Kargasok district of Tomsk Oblast.

Statistics

The river is 1,082 kilometres (672 mi) long^[2] and is navigable upriver for 886 kilometres (551 mi) from the mouth. The Vasyugan drains a basin of 61,800 square kilometres (23,900 sq mi).^[2] Average annual runoff: 345 m³ / c, 10.9 km³ / year.

Tributaries:

• Right hand: Yelizarovka, Petryak, Yershovka, Kalganak, Pyonorovka, Nyurolka, Zimnyaya, Chizhapka, Pasil, Silga, Naushka, Kochebilovka, Lozunga.
• Left hand: Bolshoy Petryak, Listvenka, Korovya, Staritsa, Garchak, Kyn, Glukhaya, Chertala, Yagylyakh, Yegolyakh, Olenyovka, Kelvat, Lontynyakh, Katylga, Cheremshanka, Prudovaya, Makhnya, Martynovka, Varingyogan, Yokhomyakh, Chebachya, Kacharma, Malaya Kuletka.

Municipalities (downstream from source): Novy Vasyugan, Aypolovo, Novy Tevriz, Sredny Vasyugan, Staraya Beryozovka, Ust-Chizhapka, Naunak, Bolshaya Griva, Staroyugino, Novoyugino, Bondarka.