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.
73 athletes attended the women's lead competition.
130 athletes attended the men's lead competition.
69 athletes attended the women's bouldering competition.
139 athletes attended the men's bouldering competition.
55 athletes competed in the women's speed climbing event.
73 athletes competed in the men's speed climbing event.