Anianou (also spelled Agnianou) is a town in east-central Ivory Coast. It is a sub-prefecture of Prikro Department in Iffou Region, Lacs District. The border with Zanzan District is two kilometres east of the town.
Anianou was a commune until March 2012, when it became one of 1,126 communes nationwide that were abolished.
In 2014, the population of the sub-prefecture of Anianou was 5,814.
The eight villages of the sub-prefecture of Anianou and their population in 2014 are: