List of IBF world champions
This is a list of IBF world champions, showing every world champion recognized by the International Boxing Federation. The IBF is one of the four major governing bodies in professional boxing, and has awarded world champions in 17 different weight classes since 1983.
Boxers who won the title but were stripped due to the title bout being overturned to a no [contest (combat sports)|no contest] are not listed.
| Current champion | |
| Most consecutive title defenses |