Baron Emmanuel "Toulo" de Graffenried (GRAFF-en-reed, born 18 May 1914 in Paris, Île-de-France, France – died 22 January 2007 in Lonay, Morges, Vaud, Switzerland) was a Swiss Grand Prix driver who took part in World Championship races from its inception in 1950 to the Italian Grand Prix of 1956. Winner of the 1949 British Grand Prix, Toulo was usually a privateer but earned a factory Alfa Romeo drive in the 1951 season. After his retirement from competition, Toulo was ever present in the paddock as a sporting ambassador for Marlboro until the 1980's.