Trevena may refer to:
Trevena, Cornwall, a village in the UK more widely known as Tintagel Trevena Inc., a biotechnology company in Pennsylvania, USA
List of people with the surname Claire Trevena, Canadian government minister John Trevena, pseudonym used by the Canadian writer Ernest George Henham Leo Trevena, Australian rugby league footballer and coach
See also Trévenans John Trevenant