Katimassou is a village in eastern Ivory Coast.

It is in the sub-prefecture of Ettrokro, Daoukro Department, Iffou Region, Lacs District.

Four kilometres east of the village is the tripoint of Lacs, Zanzan, and Comoé Districts.

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

This Lacs District location article is a stub.