The 2002 Grand Prix motorcycle racing season was the 54th F.I.M. Road racing World Championship season. The season consisted of 16 races, beginning with the Japanese motorcycle Grand Prix on 7 April 2002 and ending with the Valencian Community motorcycle Grand Prix on 3 November.
Valentino Rossi became the MotoGP World Champion
Marco Melandri became the 250cc World Champion
Arnaud Vincent became the 125cc World Champion