Floud is a surname, and may refer to:
Francis Floud (1875–1965), High Commissioner to Canada Peter Floud (1911–1960), civil servant, husband of Jean Floud Jean Floud (née MacDonald) (1915–2013), sociologist and principal of Newnham College Bernard Floud (1915–1967), television executive and MP Roderick Floud (born 1942), economic historian