Tiassalé is a town in southern Ivory Coast.

It is a sub-prefecture and the seat of Tiassalé Department in Agnéby-Tiassa Region, Lagunes District.

In 2021, the population of the sub-prefecture of Tiassalé was 83,648.

[2] The 19 villages of the sub-prefecture of Tiassalé and their population in 2014 are:

This Lagunes District location article is a stub.