Ángel Nieto Roldán (25 January 1947 – 3 August 2017) 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.
His total of 90 Grand Prix victories ranks him third only to the 122 by Giacomo Agostini, and the 115 for Valentino Rossi.