Ewen is a surname, and may refer to:
- Aaron Ewen (born 1996), New Zealand alpine skier
- Colin J. Ewen, British linguist
- David Ewen (1884âÂÂ1957), New Zealand businessman, soldier and politician
- David Ewen (writer) (1907âÂÂ1985), American writer on music
- Dickie Ewen (born 1937), Scottish footballer
- Donald Ewen (1922âÂÂ2005), 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 (1899âÂÂ1988), American professor of English
- Günter Hermann Ewen (1962âÂÂ1999), German spree shooter
- Harold Irving Ewen (1922âÂÂ2015), American radio astronomer
- Herbert L'Estrange Ewen (1876âÂÂ1912), British stamp dealer and philatelist
- Ian Ewen-Street (born 1949), New Zealand politician
- Jade Ewen, British singer
- Jean Ewen (1911âÂÂ1987), Canadian nurse
- Joe Medew-Ewen, Australian cricketer
- John Ewen (1741âÂÂ1821), Scottish songwriter
- Maggie Ewen (born 1994), American shot putter
- Mathias Ewen (born 1941), Luxembourgish footballer
- Mortimer Ewen (1816âÂÂ1887), 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