Koussan is a rural commune in the Cercle of Yanfolila in the Sikasso Region of southern Mali.

The commune covers an area of 1,457 square kilometers and includes 16 villages.

[3] In the 2009 census it had a population of 10,178.

[2] The village of Filamana, the administrative center (chef-lieu) of the commune, is 79 km south-southeast of Yanfolila.

This Sikasso Region location article is a stub.