The Indigirka River (Russian: Индиги́рка; Sakha: Индигиир) is a river in the Sakha Republic in Russia between the Yana River and the Kolyma River. It is 1,726 kilometres (1,072 mi) long. The area of its basin is 360,000 square kilometres (140,000 sq mi). The river flows into the Kolyma Bay, East Siberian Sea.