David Ferrer Ern (; born April 2, 1982 in Xàbia, Marina Alta, Valencian Community) is a Spanish professional tennis player who lives in Valencia, Spain who is currently World No. 5 in the ATP Rankings and is the second-highest ranked Spaniard behind World No. 2 Rafael Nadal. He turned professional in 2000. Ferrer is known as a clay-court specialist, although he has had success on hard courts as well, as evidenced by his semifinal appearances at the 2007 US Open and 2011 Australian Open. He was part of the Spain Davis Cup team that won the finals in 2008, 2009 and 2011. He was also runner-up at the Tennis Masters Cup in 2007. He first achieved a top–10 ranking in 2006 and reached a career high ranking of no. 4.

David Ferrer (* 2. April 1982 in Jávea) ist ein spanischer Tennisspieler. Der 1,75 m große und 72 kg schwere Ferrer ist Rechtshänder und spielt seine Rückhand beidhändig.

David Ferrer Ern est un joueur de tennis professionnel de nationalité espagnole, né le 2 avril 1982 à Jávea (Alicante). Ses surnoms les plus courants sont "Pics" et "Ferru".

David Ferrer, född 2 april 1982 i Xàbia, Spanien, är en högerhänt professionell tennisspelare.

David Ferrer (ur. 2 kwietnia 1982 w Javea), tenisista hiszpański.