The 55th Vuelta a España (Tour of Spain), a long-distance bicycle stage race and one of the 3 grand tours, was held from August 26 to September 17, 2000. It consisted of 21 stages covering a total of 2,904 km, and was won by Roberto Heras of the Kelme-Costa Blanca cycling team. The defending champion, Jan Ullrich, withdrew after the 12th stage while sitting in fourth place to prepare for the Olympic Road Race.
- ^ "Stage 12-September 7: Zaragoza-Zaragoza, 131.5 km: Petacchi's second, Ullrich quits". Cyclingnews. 7 September 2000. Retrieved 26 July 2012.