David Martínez Varela (born 31 January 1967 in Betanzos, A Coruña) is a retired discus thrower from Spain, who represented his native country at three consecutive Summer Olympics, starting in 1992. He is a ten-time national champion in the men's discus event.

International competitions Representing 1986World Junior ChampionshipsAthens, Greece12th52.32 m1987Mediterranean GamesLatakia, Syria9th52.34 m1989World CupBarcelona, Spain6th57.46 m1990Ibero-American ChampionshipsManaus, Brazil1st59.30 m1991Mediterranean GamesAthens, Greece3rd59.16 m1992Ibero-American ChampionshipsSeville, Spain2nd61.56 m2000Olympic GamesSydney, Australia19th (q)61.50 m2001Mediterranean GamesRadès, Tunisia 2nd63.85 m2002European ChampionshipsMunich, Germany19th (q)59.27 m

References Spanish Olympic Committee