The 2021 IFSC Climbing World Cup was the 33rd edition of the international sport climbing competition series, held in seven locations. There are 11 events: four bouldering, five lead, and two speed events. The season began on 16 April in Meiringen, Switzerland with the first bouldering competition in the season, and concluded on 4 September in Kranj, Slovenia. The International Federation of Sport Climbing had initially scheduled 18 events concluding on 31 October, but COVID-19 travel restrictions resulted in the cancellation of events in Xiamen and Wujiang in China, Jakarta in Indonesia and Seoul in South Korea.