World boxing champions by weight class

list of heavyweight boxing champions

list of middleweight boxing champions

list of welterweight boxing champions

list of flyweight boxing champions

list of light-heavyweight boxing champions

list of featherweight boxing champions

list of lightweight boxing champions

list of light-welterweight boxing champions

list of light-flyweight boxing champions

list of super-featherweight boxing champions

list of minimumweight boxing champions

list of cruiserweight boxing champions

list of super-flyweight boxing champions

list of bantamweight boxing champions

list of super-bantamweight boxing champions

list of super-middleweight boxing champions

list of light-middleweight boxing champions