Medwin is a surname. Notable people with the surname include:
Albert Medwin (1925–2020), American electrical engineer Cameron Medwin (born 1982), Canadian soccer player Fergus Medwin (1874-1934), Australian Labor politician Michael Medwin (1923–2020), English actor and film producer Terry Medwin (1932–2024), Welsh international footballer Thomas Medwin (1788–1869), English poet and translator
Fictional characters
Arthur Medwin, a character in the British soap-opera Coronation Street
See also Medwyn (disambiguation) Midewin (disambiguation)