Margetts is a surname. Notable people with the surname include:
Dean Margetts (born 1974), Australian rules football field umpire Dee Margetts (born 1955), Australian politician Helen Margetts (born 1961), British political scientist Jenny Margetts (1936–1991), Indigenous activist Jonny Margetts (born 1993), English footballer Matt Margetts (born 1988), Canadian freestyle skier Jade Margetts (born 2001), International supermodel
See also Bob Margett (born 1929), American politician