Boundiali is a town in northern Ivory Coast. It is a sub-prefecture of and the seat of Boundiali Department. It is also the seat of Bagoué Region in Savanes District and a commune.
Its population, the Boundialikas, is composed mainly of ethnic groups shared across the borders of Mali, Guinea, and Burkina Faso, as well as some Fulas. Boundiali is a centre for Senoufo people and is known for crafts. The inhabitants are chiefly farmers and stockbreeders as well as tradesmen or civil servants.