Ondéfidouo is a town in northeastern Ivory Coast.

It is a sub-prefecture of Bouna Department in Bounkani Region, Zanzan District.

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

[2] In 2014, the population of the sub-prefecture of Ondéfidouo was 28,088.

[3] The twenty five villages of the sub-prefecture of Ondéfidouo and their population in 2014 are:[3] This Zanzan District location article is a stub.