Gonam, also known as Guonam (Russian: Гонам, Гуонам) is a river in Yakutia in Russia, a left tributary of the Uchur River (Lena's basin). The length of the river is 686 kilometres (426 mi). The area of its drainage basin is 55,600 square kilometres (21,500 sq mi). Its main tributaries are the Sutam and Algama Rivers.
Coordinates: 55°45′21″N 125°34′35″E / 55.75583°N 125.57639°E