The Sitte (Russian: Ситте; Yakut: Сииттэ, Siitte) is a river in Yakutia (Sakha Republic), Russia. It is a left tributary of the Lena with a length of 431 kilometres. Its drainage basin area is 8,250 square kilometres.
The name of the river is based on the Yakut word satyy (сатыы), meaning low.
