Ashfield is a surname. Notable people with the surname include:

Edmund Ashfield (Catholic agent) (died c.1620), English Catholic agent Edmund Ashfield, 17th-century English painter George Ashfield (1934–1985), English former footballer Kate Ashfield (born 1972), British actress Keith Ashfield (1952–2018), Canadian politician Kim Ashfield (born 1959), Welsh model Lionel Ashfield (1898–1918), British WWI flying ace Robert Ashfield (1911–2006), English musician and composer Stephen Ashfield, Scottish actor William Rey Ashfield (born 1959), Uruguayan architectural historian