Costes may refer to:
Businesses Costes (restaurant), in Budapest, Hungary Hôtel Costes, a hotel in Paris, France, noted for its lounge music compilation CDs
People with the surname Arnaud Costes (born 1973), French rugby union footballer Dieudonné Costes (1892–1973), French aviator Frédéric Costes (born 1957), French rugby union footballer Jean-Louis Costes (born 1954), French musician, performance artist, and actor