The 2002 FINA Men's Water Polo World Cup was the twelfth edition of the event, organised by the world's governing body in aquatics, the International Swimming Federation (FINA). The event took place in the Tašmajdan Swimming Pool in Belgrade, Yugoslavia from August 20 to August 25, 2002. Participating teams were the eight best teams from the last World Championships in Fukuoka, Japan (2001).