Pierre Dufour d'Astafort (6 February 1886 - 11 November 1957) was a French equestrian and Olympic medalist.[1] He was born in Le Mans, the son of Baron François Dufour d'Astafort and Marguerite de Cantillon. He competed in show jumping at the 1912 Summer Olympics, where he won a silver medal with the French team, along with Gaston Seigner, Jacques Cariou and Ernest Meyer. He also competed in eventing, and placed fourth with the French team.[2]