Ewen is a surname, and may refer to:
Aaron Ewen (born 1996), New Zealand alpine skier Colin J. Ewen, British linguist David Ewen (1884–1957), New Zealand businessman, soldier and politician David Ewen (writer) (1907–1985), American writer on music Dickie Ewen (born 1937), Scottish footballer Donald Ewen (1922–2005), Canadian politician Elizabeth Ewen (died 2012), American scholar of women's history, immigration and film Ettore Ewen, better known as Big E (Langston), American professional wrestler Frederic Ewen (1899–1988), American professor of English Günter Hermann Ewen (1962–1999), German spree shooter Harold Irving Ewen (1922–2015), American radio astronomer Herbert L'Estrange Ewen (1876–1912), British stamp dealer and philatelist Ian Ewen-Street (born 1949), New Zealand politician Jade Ewen, British singer Jean Ewen (1911–1987), Canadian nurse Joe Medew-Ewen, Australian cricketer John Ewen (1741–1821), Scottish songwriter Maggie Ewen (born 1994), American shot putter Mathias Ewen (born 1941), Luxembourgish footballer Mortimer Ewen (1816–1887), English cricketer Paterson Ewen, Canadian painter , Breton story-teller and musician Richard Ewen, English priest in the 15th century Stuart Ewen, American historian Todd Ewen, Canadian ice hockey player William Ewen, Governor of Georgia, United States
See also Ewan (surname) Ewin