Juan Núñez (athlete)

Juan Núñez Lima (born September 19, 1959) is a retired Dominican athlete who competed in the sprints. He competed at the World Championships in Helsinki in 1983 in the 100 meters where he reached the final and finished 5th.

Anti-doping rule violation
At the 1983 Pan American Games Núñez was disqualified after testing positive for the stimulant Fencamfamine.