Elwyn is a surname and a male given name. It may refer to:
As a surname Alfred L. Elwyn (1804–1884), American physician and philanthropist Dilys Elwyn-Edwards (1918–2012), Welsh composer and lecturer Glyn Elwyn, professor John Elwyn (1916–1997), Welsh painter Lizzie May Elwyn, American dramatist Michael Elwyn (born 1942), Welsh actor Thomas Elwyn (–1888), Canadian politician
As a given name Elwyn Berlekamp (1940–2019), American mathematician Elwyn Brook-Jones (1911–1962), British actor Elwyn Crocker Jr. (died 2016), American murder victim Elwyn Davies (1908–1986), Welsh author Elwyn Thurman Gaskill (1935–2023), American politician Elwyn Hartley Edwards (1927–2007), British equestrian author and judge Elwyn Flint (1910–1983), Australian linguist Elwyn Friedrich (1933–2012), Swiss ice hockey player Elwyn Gwyther (1921–1996), Welsh rugby union player Elwyn Hughes, Welsh academic Elwyn John (1936–2013), Welsh Anglican priest Elwyn Jones, multiple people Elwyn Roy King (1894–1941), Australian fighter ace Elwyn Lee, American academic, husband of politician Sheila Jackson Lee Elwyn Lynn (1917–1997), Australian artist and author Elwyn McRoy, American basketball player-coach Elwyn Meader (1910–1996), American botanist Elwyn Morris (1921–2000), Canadian ice hockey player Elwyn Richardson (1925–2012), New Zealand educator Elwyn Roberts (1931–2009), Welsh Anglican priest Elwyn B. Robinson (1905–1985), American historian Elwyn E. Royce (1868–1960), American farmer and politician Elwyn Seelye (1848–1920), American historian Elwyn R. Shaw (1888–1950), American judge Elwyn L. Simons (1930–2016), American paleontologist Elwyn Thomas (1894–1971), American judge Elwyn Bernard Thomas (born 1945), Welsh Anglican priest Elwyn Tinklenberg (born 1950), American politician Elwyn Vaughan (born 1965), Welsh politician Elwyn Walters (born 1943), Australian rugby player Elwyn Watkins (1963–2024), English politician Elwyn Welch (1925–1961), New Zealand conservationist and missionary Elwyn Brooks White (1899–1985), American author Saint Elwyn, an early saint or saints in Cornwall or Brittany
Other uses
Organizations
Elwyn Inc., an American non-profit Israel Elwyn, the Israeli affiliate of the non-profit
Places
Elwyn, Pennsylvania, an unincorporated community near Media Elwyn station, a SEPTA Regional Rail station serving Elwyn Elwyn Creek, a river in British Columbia
Other
SS St. Elwyn, a British steamship sunk in World War 2 St Elwyn's Church, Hayle, an English church
See also
Elwin (disambiguation) Elven (disambiguation)