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

Charles Hadfield (historian) (1909–1996), British canal historian Charles Hadfield (journalist) (1821–1884), English journalist Chris Hadfield (born 1959), Canadian astronaut Darcy Hadfield (1889–1964), New Zealand rower George Hadfield (architect) (1763–1826), American architect George Hadfield, musician, American member of This World Fair George Hadfield (politician) (1787–1879), British politician Isabel Hadfield (1893–1965), British physical chemist James Hadfield (died 1841), failed British regicide Jen Hadfield (born 1978), British poet and artist John Hadfield (writer) (1907–1999), British writer Jordan Hadfield (born 1987), English footballer Matthew Ellison Hadfield (1812–1885), British architect Octavius Hadfield (1814–1904), New Zealand Anglican missionary Peter Hadfield (athlete) (born 1955), Australian athlete Peter Hadfield (journalist), British YouTuber "Potholer54" Robert Hadfield (1858–1940), British metallurgist Ron Hadfield (1939–2013), British police officer Tom Hadfield (born 1982), British businessman Tom Hadfield (rugby league), New Zealand rugby footballer Vic Hadfield (born 1940), Canadian ice hockey player