Porto-Vecchio () is a town and commune of the Corse-du-Sud department, on the island of Corsica, in France.Porto-Vecchio is the third largest town in Corsica after Bastia and Ajaccio.Porto-Vecchio is also a tourism city, tourists come from many countries around the world, in particular from Italy, Germany or the Netherlands. Porto-Vecchio has 10,000 inhabitants, 40,000 in the summer.