Katie Taylor is an Irish professional boxer and former footballer. She is a two-weight world champion and the current undisputed lightweight champion, having held the WBA title since 2017; the IBF title since 2018; and the WBC, WBO, and The Ring magazine titles since 2019, as well as having held the WBO junior-welterweight title in 2019. Following her victory over Delfine Persoon in 2019, she became one of only eight boxers in history to hold all four major world titles in boxing—WBA, WBC, IBF, and WBO—simultaneously.
Delfine Persoon is a Belgian professional boxer. She held the IBF female lightweight title in 2012 and the WBC female lightweight title from 2014 to June 2019, losing the title in a unification fight against Katie Taylor for the undisputed lightweight championship. As of September 2020, she is ranked as the world's best active female super-featherweight by BoxRec, the second best active female lightweight by The Ring, and the second best active female, pound for pound, by BoxRec, fifth by The Ring and seventh by ESPN.
Érica Anabella Farías, known as "La Pantera", is an Argentine professional boxer. She is a two-weight world champion, having held the WBC female lightweight title from 2011 to 2014 and the WBC female super lightweight title from 2014 to 2018. She also challenged once for the undisputed welterweight championship in 2017. As an amateur, she won a silver medal at the 2006 World Championships. As of October 2020, she is ranked as the world's second best active female super lightweight by BoxRec and fourth by The Ring.
Jennifer Han is an American professional boxer who held the IBF female featherweight title from 2015 to 2020, and was the first world champion boxer from El Paso, Texas. As of July 2021, she is ranked as the world's sixth best active female lightweight by BoxRec.
Sarah Mahfoud is a Faroese-born Danish professional boxer who won the IBF female featherweight title in July 2020. She subsequently lost to Amanda Serrano in a title unification bout in Manchester on 24 September 2022. As of September 2020, she is ranked as the world's second best active female featherweight by BoxRec and third by The Ring.
Leonela Paola Yúdica Andino is an Argentine professional boxer who has held the International Boxing Federation (IBF) female flyweight title since 2014. As of September 2020, she is ranked as the world's third best active female flyweight by BoxRec and fifth by The Ring.
Mary Ann McGee is an American professional boxer. She held the IBF female light welterweight title from 2019 to October 2021 and challenged for the WBC female lightweight title in 2013. As of October 2021, she is ranked as the world's second best active female light welterweight The Ring.
Guadalupe Martínez Guzmán is a Mexican professional boxer who held the WBC female super flyweight title from 2017 to December 2020. Between 2013 and 2014, she challenged for the IBF female super flyweight and junior flyweight titles, as well as the WBA interim female super flyweight title twice. As of September 2020, she is ranked as the world's best active female super flyweight by The Ring and BoxRec.
Jessica Chávez Valencia is a Mexican professional boxer. She is a former world champion in two weight classes, having held the IBF female light flyweight title from 2011 to 2013 and the WBC female flyweight title from 2015 to 2017. She also challenged for the WBC female light flyweight title in 2014 and the WBC female super flyweight title in 2019. As of September 2020, she is ranked as the world's second best active female super flyweight by The Ring and third by BoxRec.
Anahí Ester Sánchez is an Argentine professional boxer. She is a three-weight world champion, having held the IBF female super-featherweight title in 2016; the WBA female lightweight title in 2017; and the WBA female super lightweight title in 2019. She also held the WBA interim female featherweight title in 2015 and the WBA interim female super-lightweight title from 2018 to 2019, and challenged for the WBC and IBF female super-featherweight, and WBC female super-lightweight titles between 2016 and 2019.
Christian Adriana Namús Corrales is a Uruguayan professional boxer who held the IBF female junior middleweight title from 2017 to 2018. She also challenged for the WBC interim female light welterweight title in 2009; the WBO female light-welterweight title twice in 2011 and 2012; and the undisputed female welterweight title in 2016. As of September 2020, she is ranked as the world's fifth best active female junior middleweight by The Ring and BoxRec.
Elhem Mekhaled is a French professional boxer. She has held the European female super-featherweight title since 2018 and also held the WBC interim female super-featherweight title in 2019.
Cindy Serrano is a Puerto Rican professional boxer who held the WBO female featherweight title from 2016 to 2017. She also challenged for the WIBA featherweight title in 2005; the WIBA and WIBF welterweight titles in 2011; and the unified WBA and IBF female lightweight titles in 2018. Her younger sister, Amanda, is also a professional boxer. The pair became the first sisters to hold world titles from major sanctioning bodies at the same time after Cindy captured the WBO title in 2016.
Katia Gutiérrez is a Mexican professional boxer who held the IBF female mini flyweight title from 2011 to 2013. She also challenged for the IBF female junior flyweight title in 2011; the WBC female mini flyweight title in 2014; and the WBA female mini flyweight title in 2016.
Samir Ziani is a French professional boxer who has held the European super-featherweight title since 2019.
Yulihan Alejandra Luna Ávila is a Mexican professional boxer. She is a two-weight world champion, having held the WBC female bantamweight title since 2020 and the IBF female junior featherweight title from 2014 to 2016.
María Guadalupe Bautista Hernández is a Mexican professional boxer. She is a two-time world light flyweight champion, having held the WBA (Regular) female title since December 2020 and previously the IBF female title in 2018. As of December 2020, she is ranked as the world's ninth best active female light flyweight by BoxRec.
Edith Soledad Matthysse is an Argentine professional boxer who is a former unified featherweight world champion, having held the WBA female title from 2013 to 2016 and the WBC female title from 2015 to 2016. She is the older sister of former welterweight world champion of boxing, Lucas Matthysse.
Femke Hermans is a Belgian professional boxer. She held the WBO female super-middleweight title in 2018, becoming the second Belgian woman to hold a major world championship, and also challenged for the WBA female super-middleweight title and unified WBA, WBC, and IBF female middleweight titles in 2018.
Ogleidis Suárez is a Venezuelan model and professional boxer. She held the WBA female featherweight title in 2013, having been promoted from interim champion, a title she held from 2011. Suárez also held the WBA female interim super featherweight title in 2014 and challenged for the IBF female light middleweight title in 2019.
Mikaela Mayer 
Delfine Persoon 
Martina Horgasz
Shannon O'Connell 
Namely Emilia
Dahiana Santana
Unathi Myekeni
Mable Mulenga
Maison du Peuple, Ouagadougou, Burkina Faso
Kahide Kazeem
Lomé, Togo