Marcel Rozier (born 22 March 1936) is an equestrian from France and Olympic champion. He also owns the renowned Espace Rozier equestrian center in Bois-le-Roi, Seine-et-Marne. He collaborated with the perfume company Chez Marionnaud to establish the Team Marionnaud, a show jumping team that includes his own sons, Philippe and Thierry Rozier. Charlotte Casiraghi of Monaco's Princely Family also rode for this team from 2001 to 2004.