Following the name of the champion(s): Indicates the number of times the competitor has held that title at that point.
[...]
Indicates a gap in the listing where title changes are not known.
<
Title was held or changed hands no later than this. In these cases, it is known that a competitor held the title at a certain time but not when he/she won it.
@
Order uncertain. Different titleholders may be known for the same year, for example, but it is not known who held the title before whom.
#
Unofficial or disputable claims. These are usually matches that certainly took place, but where there is doubt that the competitor shown should be recognized as a true title holder. These listings are also italicized.
International Boxing Organization
Female World Featherweight Title
(as of 2026-04-30)
* Bolded letters in the competitor's name, if any, indicate the surname/family name.
Iwona Guzowska
1999-09-18
Gdansk, POL
Defeats Valerie Rangheard to become the first champion; stripped of the title in 2002 due to inactivity.
Licia Boudersa
2019-09-28
Lille, Nord, FRA
Defeats Laura Soledad Griffa; stripped of the title on 21-03-24 for competing in a non-title match on 21-03-06 without approval from IBO (La Voix du Nord, 21-03-26).
Amanda Serrano
2021-03-25
San Juan, PR, USA
Defeats Daniela Romina Bermudez; also holds WBC and WBO world titles; also wins IBF World Title on 22-09-24 and WBA World Title on 23-02-04; vacates WBC title on 23-12-05 and IBF title on 24-07-19; IBO title is vacant in 26.
