Jaén (Spanish pronunciation: [xaˈen]), also spelled Djaen, is a Spanish surname, after the city of Jaén. Notable people with the surname include:
Álvaro Jaén (born 1981), Spanish politician
Diana Jaén (born 1993), Panamanian model
Miguel Ángel López Jaén (born 1982), Spanish tennis player
Sabetay Djaen (1883–1947), Bulgarian-Argentinian Sephardi rabbi


