Domingo Perurena Telletxea or Txomin Perurena was a Spanish professional road racing cyclist. He was most famous for winning the overall mountains classification of 1974 Tour de France. He also finished second at the 1975 Vuelta a España and won a total of 12 stages in this race. With 158 professional wins he is the winningest Spanish rider in the sport's history

The 1974 Tour de France was the 61st edition of the Tour de France, one of cycling's Grand Tours. It took place between 27 June and 21 July, with 22 stages covering a distance of 4,098 km (2,546 mi). Eddy Merckx was attempting to win his fifth Tour de France in as many races.