Yorosso is a town and rural commune located in the Sikasso Region of southern Mali. It serves as the administrative seat of the Yorosso Cercle. The town is situated approximately 151 km northeast of Sikasso and 202 km southeast of Ségou.
The commune encompasses an area of 487 square kilometers, which includes the town of Yorosso along with nine surrounding villages. According to data from the 2009 census, the total population of the commune was 22,063.