San Bernardo is a town in Chaco Province, Argentina.

It is the head town of the O'Higgins Department.

The local economy is based on agriculture and forestry, the main produce being cotton, soya, sunflowers and wheat.

Municipal information: Municipal Affairs Federal Institute (IFAM), Municipal Affairs Secretariat, Ministry of Interior, Argentina.

(in Spanish) This article about a place in Chaco Province, Argentina is a stub.