Guiguet is a surname. Notable people with the surname include: Claude Guiguet (born 1947), French pentathlete François Guiguet (1860–1937), French painter Jean-Claude Guiguet (1939–2005), French film director and screenwriter Joseph-Henri Guiguet (1891–1979), French World War I flying ace Lucien Guiguet (born 1942), French pentathlete Naïla Guiguet (born 1988), French director