Summerfield is an English surname. Notable people with the surname include:
Adam Summerfield (born 1990), British professional ice hockey goaltender Arthur Summerfield (1899–1972), American politician Derek Summerfield, British psychiatrist Eleanor Summerfield (1921–2001), British actress Kevin Summerfield (born 1959), English football coach Luke Summerfield (born 1987), English footballer Martin Summerfield (1916–1996), American rocket scientist Paddy Summerfield (1947–2024), professional photographer Paddy Summerfield (artist) (1929–2025), British artist Rob Summerfield (born 1980), American politician Rose Summerfield (1864–1922), Australian feminist
Fictional characters: Bernice Summerfield, character in novels and audio plays based on the television series Doctor Who