Sémien is a town in western Ivory Coast.

It is a sub-prefecture of Facobly Department in Guémon Region, Montagnes District.

[2] In 2014, the population of the sub-prefecture of Sémien was 28,812.

[3] The five villages of the sub-prefecture of Sémien and their population in 2014 are:[3]

This Montagnes District location article is a stub.