Antonio Branca (15 September 1916, Sion, Switzerland – 10 May 1985, Sierre, Switzerland) was a Formula One racing car driver from Switzerland who competed in three World Championship races. His motor racing career was allegedly financed by an admiring Belgian countess, the Vicomtesse de Walkiers. Branca mainly competed in privately owned Maserati 4CLT, in Formula One and Two races.