The 2000 Rugby League World Cup was the twelfth staging of the Rugby League World Cup. It was held in the United Kingdom, Ireland, and France, and took place between 28 October and 25 November 2000. Sixteen national teams competed in four groups of four, playing each other once over three weekly rounds before a series of play-offs that culminated in the final between Australia and New Zealand. Tournament favourites Australia defeated New Zealand in the final, claiming their sixth consecutive and ninth total Rugby League World Cup title. Australian winger Wendell Sailor was named player of the tournament.

The Rugby League World Cup is an international rugby league tournament contested by the top national men's representative teams. The tournament is administered by the International Rugby League and was first held in France in 1954, which was the first World Cup held for any form of rugby football.