Bianouan is a town in south-eastern Ivory Coast.

It is a sub-prefecture of Aboisso Department in Sud-Comoé Region, Comoé District.

Bianouan was a commune until March 2012, when it became one of 1126 communes nationwide that were abolished.

[3] In 2021, the population of the sub-prefecture of Bianouan was 49,647.

[2] The seven villages of the sub-prefecture of Bianouan and their population in 2014 are:[1] This Comoé District location article is a stub.