Pablo Nieto Aguilar is a Spanish former road racer of Grand Prix solo motorcycles, latterly involved in team management. He is the son of the legendary Spanish motorcycle racer Ángel Nieto, and cousin of Fonsi Nieto. He started to race professionally in 1998, and spent his career in the 125cc class. Following the race at Valencia in 2008 he announced his retirement from racing, to move to a managerial position of the Onde 2000 MotoGP team with Sete Gibernau in 2009 as the team's only rider. He was the team manager for the Laglisse Moto3 team from 2012-2014, in the 2013 Moto3 Grand Prix season, his rider Maverick Viñales won the championship. He is now the team manager for the VR46 Racing Team team established by Valentino Rossi.

Ángel Nieto Roldán was a Spanish professional Grand Prix motorcycle racer. He was one of the most accomplished motorcycle racers in the history of the sport, winning 13 World Championships and 90 Grand Prix victories in a racing career that spanned twenty-three years from 1964 to 1986, mainly engaged in 50cc, 80cc and 125cc respectively. His total of 90 Grand Prix victories ranks him third only to the 122 by Giacomo Agostini, and the 115 for Valentino Rossi. In 2011, Nieto was named an FIM Legend for his motorcycling achievements.