Luis David Martínez (American Spanish: [lwiz ðaˈβið maɾˈtines]; born 12 May 1989 in Lara) is a Venezuelan tennis player. Martínez has a career high ATP singles ranking of 390 achieved on 10 February 2014. He also has a career high ATP doubles ranking of 98 achieved on 20 September 2021. Martínez has represented Venezuela at the Davis Cup where he has a W/L record of 23–13.