Saint-Jean-Cap-Ferrat is a commune in the Alpes-Maritimes department in the Provence-Alpes-Côte d'Azur region in Southeastern France. In 2017, it had a population of 1,573.
It is located on a peninsula next to Beaulieu-sur-Mer and Villefranche-sur-Mer and extends out to Cap Ferrat. Its tranquillity and warm climate make it a favourite holiday destination among the European aristocracy and international rich.