Róbert Fazekas (born 18 August 1975 in Szombathely) is a Hungarian discus thrower, who won gold in the 2002 European Championships and silver in the 2003 World Championship.
He finished first in the 2004 Summer Olympics, but was later disqualified for failing to provide a drug sample, and the gold medal was awarded to Virgilijus Alekna.
Fazekas ranks seventh in all-time longest discus throw distances with a personal best of 71.70m.