This is a list of world flyweight boxing champions, as recognized by the four major sanctioning organizations in boxing: The World Boxing Association (WBA), established in 1921 as the National Boxing Association (NBA). The WBA often recognize up to two world champions in a given weight class; Super champion and Regular champion. The World Boxing Council (WBC), established in 1963. The International Boxing Federation (IBF), established in 1983. The World Boxing Organization (WBO), established in 1988. World IBF WBC WBA WBO See also List of British world boxing champions References External links https://boxrec.com/media/index.php/National_Boxing_Association https://boxrec.com/media/index.php/The_Ring_Magazine%27s_Annual_Ratings https://www.hugmansworldchampionshipboxing.com/fly https://titlehistories.com/boxing/na/usa/ny/nysac-fl.html Flyweight World boxing champions by weight class