Christophe Kalfayan (born 26 May 1969 in Antibes, Alpes-Maritimes) is a French retired male freestyle swimmer, who represented his native country in three consecutive Summer Olympics, starting in 1988. He specialised in the 50m and 100m freestyle. He twice won the silver medal in the men's 50 m freestyle at the European LC Championships (50 m): in 1993 and 1995.