The 2011 IFSC Climbing World Championships, the 11th edition, were held in Arco, Italy from 15 to 24 July 2011.

QiXin Zhong set a new world record of 6.26s in the final round against Stanislav Kokorin.

[1] 73 athletes attended the women's lead competition.

[5] 55 athletes competed in the women's speed climbing event.

[6] 73 athletes competed in the men's speed climbing event.