Tributaries of the Olenyok

The Arga-Sala (; , Arğaa Salaa) is a river in Yakutia (Sakha Republic) and Krasnoyarsk Krai, Russia. It is the largest tributary of the Olenyok with a length of . Its drainage basin area is . The river basin is a lonely, desolate area devoid of settlements.

river in Russia

The Birekte (; , Bilekte) is a river in Yakutia (Sakha Republic), Russia. It is a tributary of the Olenyok with a length of . Its drainage basin area is .

The Buolkalakh (; , Buolkalax) is a river in Yakutia (Sakha Republic), Russia. It is a tributary of the Olenyok with a length of and a drainage basin area of .

The Siligir (; ) is a river in Yakutia (Sakha Republic), Russia. It is the largest right tributary of the Olenyok with a length of — long counting the Orto-Siligir stretch of its upper course. Its drainage basin area is .

The Beyenchime ( , Beyençime) is a river in Yakutia (Sakha Republic), Russia. It is a tributary of the Olenyok with a length of . Its drainage basin area is .

The Kuoyka or Kuoika (; ) is a river in Yakutia (Sakha Republic), Russian Federation. It is a tributary of the Olenyok with a length of and a drainage basin area of . The Kuoyka flows north of the Arctic Circle across a lonely, desolate area of the Olenyoksky District devoid of settlements.

The Ukukit () is a river in Yakutia (Sakha Republic), Russia. It is a tributary of the Olenyok with a length of . Its drainage basin area is .

The Alakit () is a river in Yakutia (Sakha Republic), Russia. It is a tributary of the Olenyok with a length of and a drainage basin area of .

The Merchimden () is a river in Yakutia (Sakha Republic), Russia. It is a tributary of the Olenyok with a length of and a drainage basin area of .

The Kelimyar ( , Kelimeer) is a river in Yakutia (Sakha Republic), Russia. It is a tributary of the Olenyok with a length of and a drainage basin area of .

The Khorbusuonka () is a river in Yakutia (Sakha Republic), Russia. It is a tributary of the Olenyok with a length of and a drainage basin area of .

The Kyuyutingde () is a river in Yakutia (Sakha Republic), Russia. It is a tributary of the Olenyok with a length of — including the Debengde at its head— and a drainage basin area of . It flows north of the Arctic Circle across a desolate area of Bulunsky District devoid of settlements and joins the Olenyok in its final major bend, where it begins to head northwards until the Laptev Sea.