Bohan-sur-Semois (Walloon: Bôhan) is a village of Wallonia and a district of Vresse-sur-Semois, located in the province of Namur, Belgium. Most of the buildings in the village date from the 18th & 19th centuries. Bohan is located in the Belgian Ardennes mountains on the banks of the Semois river. Bohan is only 2 km from the French border (just across from the town of Charleville) and is surrounded by splendid walks and nature, as well as being close to important second world war sites in the Ardennes.