The IBA Men's World Boxing Championships and the IBA Women's World Boxing Championships are biennial amateur boxing competitions organised by the International Boxing Association, which is the sport governing body. Alongside the Olympic boxing programme, they are the highest level of competition for the sport. The championships were first held for men in 1974 and the first women's championships were held over 25 years later in 2001.

Julio César De La Cruz Peraza is a Cuban professional boxer. As an amateur he won gold medals at the 2016 and 2020 Summer Olympics, and the 2011, 2013, 2015, 2017 and 2021 AIBA World Boxing Championships.