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 Federation
Female World Junior Featherweight Title (as of 2026-04-30)
* Bolded letters in the competitor's name, if any, indicate the surname/family name.
Ada Velez
2011-03-31
San Jose, CRC
Defeats Melinda Cooper to become the first champion.
Katy Wilson Castillo
2012-03-24
Santo Domingo, DOM
Stripped of the title in 14.
Yulihan Alejandra Luna Avila
2014-11-15
Cordoba, CB, ARG
Defeats Carolina Marcela Gutierrez; stripped of the title in 16.
Marcela Acuña
2016-12-16
Moreno, BA, ARG
Defeats Yesica Patricia Marcos.
Daniela Bermudez
2018-04-13
Hurlingham, BA, ARG
Vacant in 18.
Marcela Acuña [2]
2018-08-10
Catamarca, CT, ARG
Defeats Laura Soledad Griffa; named Champion in Recess in 20-10 due to the medical condition that prevents her to prepare for the title defenses (A la Vera del Ring, 20-10-09).
