Foot is a surname. Notable people with the surname include:
Caroline Foot (born 1965), British former swimmer David Foot (journalist) (1929–2021), English journalist David Foot, Canadian economist Dingle Foot (1905–1978), British lawyer and politician Ernest Foot (1895–1923), English World War I flying ace Henry Foot (1805–1857), English-born Australian cricketer Hugh Foot, Baron Caradon (1907–1990), British colonial administrator and diplomat Isaac Foot (1880–1960), British Liberal politician and solicitor John Foot, Baron Foot (1909–1999), British Liberal Party politician John Foot (historian) (born 1964), British historian specialising in Italy Mandy Foot, Australian children's picture book writer and illustrator Michael Foot (1913–2010), British politician and journalist, Labour Party leader (1980–83) M. R. D. Foot (1919–2012), British historian Oliver Foot (1946–2008), British actor and philanthropist Paul Foot (journalist) (1937–2004), British investigative journalist, political campaigner and author Paul Foot (comedian) (born 1973), English comedian Philippa Foot (1920–2010), British philosopher Robert Foot (1889–1973), director general of the BBC (1942–1944) Samuel A. Foot (1780–1846), U.S. representative and senator Sarah Foot (journalist) (1939–2015), British journalist and author Sarah Foot (born 1961), British historian Solomon Foot (1802–1866), lawyer and senator from Vermont Victorine Foot (1920–2000), British painter