Surname
* Edmund Gwenn (1877–1959), English actorGiven name
* Gwenn-Aël Bolloré (1925–2001), French soldier, businessman, author, and publisher * Gwenn Flowers, American glaciologist * Gwenn Foulon (born 1998), French professional footballer * Gwenn Seemel (born 1981), American painter * Gwenn Story (1960–1979), American murder victimSee also
* Gwenn ha du (disambiguation) {{given name, type=both Unisex given names Breton given names