Sominassé is a town in northeastern Ivory Coast. It is a sub-prefecture of Nassian Department in Bounkani Region, Zanzan District.

Sominassé was a commune until March 2012, when it became one of 1,126 communes nationwide that were abolished."Le gouvernement ivoirien supprime 1126 communes, et maintient 197 pour renforcer sa politique de décentralisation en cours", news.abidjan.net, 7 March 2012.

In 2014, the population of the sub-prefecture of Sominassé was 6,326.

Villages The eight villages of the sub-prefecture of Sominassé and their population in 2014 are:

Notes