Cecilia Carmen Linda Brækhus is a Norwegian professional boxer and former kickboxer. She reigned as the undisputed female welterweight boxing champion from 2014 to 2020, and is the first woman in any weight class to hold the WBA, WBC, IBF and WBO titles simultaneously. Brækhus is also one of only 11 boxers in history, female or male, to hold all four major world titles simultaneously. She also held the IBO title from 2016 to 2020.
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.
Jujeath Nagaowa is a Filipina mixed martial artist and boxer, who has fought for world titles for International Female Boxers Association and Women's International Boxing Association. As a mixed martial artist, she has competed for WSOF and ONE FC.
Gretchen Magbanua Abaniel is a Filipino professional boxer. She held the WIBA mini-flyweight title from 2009 to 2011 and the WIBF mini-flyweight title from 2015 to 2016. She has also challenged for multiple major world titles across three weight classes; the WBA, IBF and WBO female mini-flyweight titles between 2008 and 2017; the WBA female atomweight title in 2013; and the WBO female light-flyweight title in 2018.
Momo Koseki is a Japanese former professional boxer. She is a two-weight world champion, having held the WBC female atomweight title from 2008 to 2015; the WBA female atomweight title in 2015; and the WBC female strawweight title in 2017. Koseki made a record-breaking seventeen consecutive title defenses of her WBC atomweight title.
Fabiana Bytyqi is a Czech professional boxer of Kosovan descent. She held the WBC female atomweight title from 2018 to 2024. Bytyqi is the first female boxer from the Czech Republic to win a major world title. As of May 2020, she is ranked as the world's sixth best active female atomweight by BoxRec.
Nao Ikeyama is a Japanese boxer who held the WBO atomweight title from 17 May 2014 until 29 July 2018. She made her professional debut on 30 November 2003, where she defeated Satoko Kamimura by unanimous decision. Ikeyama made six successful title defenses for her belt, with her sixth title defense coming against Saemi Hanagata on 12 July 2017. In 2015, Ikeyama participated in the first ever professional boxing event in Sri Lanka, where she defended her title against Jujeath Nagaowa.
Chantelle Cameron is an English professional boxer. She is a former world champion in two weight classes, including the former undisputed light-welterweight champion, having held the WBC title between 2020 and 2023; the IBF and Ring magazine titles between 2021 and 2023 ; and the WBA and WBO titles between November 2022 and 2023. She previously held the IBO female lightweight title from 2017 to 2019 and light-welterweight title from 2022 to 2023. She has held the interim WBC female super-lightweight title since 20 July 2024.
Daniela Romina Bermúdez is an Argentine professional boxer. She is a former world champion in three weight classes, having held the WBO female bantamweight title twice between 2013 and 2020; the WBO female super-flyweight title from 2014 to 2017; and the IBF female junior-featherweight title twice between 2018 and 2020. She is the older sister of former light-flyweight world champion of boxing, Evelyn Nazarena Bermúdez.
Anabel Ortiz Morales is a Mexican professional boxer. She is a two-time mini flyweight world champion, having held the WBA title since 2013 and previously the WBC title from 2009 to 2011. She also challenged once for the unified WBA, and WBO light flyweight titles in 2012. As of May 2020, she is ranked as the world's fifth best active female minimumweight 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 April 2024, she is ranked as the world's second best active female featherweight by BoxRec and The Ring.
Manami Arima, better known as Tenkai Tsunami, is a Japanese professional boxer. She is a world champion in two weight classes, having held the WBO female junior-flyweight title from 2018 to July 2021 and previously the WBA female super-flyweight title from 2009 to 2012. She also held the challenged for the WBA female bantamweight title in 2012; the WBC female super-flyweight title in 2013; and the IBF female bantamweight title in 2015. As of September 2020, she is ranked as the world's third best active female junior-flyweight by The Ring and fifth by BoxRec.
Satomi Tanaka, better known as Saemi Hanagata, is a Japanese professional boxer who formerly held the IBF female atomweight title.
Monserrat Alarcón is a Mexican professional boxer. She is a former world champion in two weight classes, having held the WBA female light minimumweight title from 2018 to 2023 and the WBO female flyweight title from 2017 to 2018.
Nora Leticia Cardoza Vazquez is a Mexican professional boxer. She has challenged for world titles on three occasions; the WBC female atomweight title in 2013; WBA female atomweight title in 2019; and the WBA (Regular) female light flyweight title in December 2020. At regional level she held the NABF female atomweight title in 2014.
Ayaka Miyao is a Japanese retired professional boxer. She is a former two-time female atomweight world champion, having held the IBF and the WBA titles during her career.
Denise Castle is an English professional boxer and Muay Thai fighter.
Yuko Kuroki is a Japanese professional boxer who is a former two-weight World champion having held the WBC female minimumweight title as well as the WBO and WBA female atomweight titles during her career.
Brenda Paulette "La Bonita" Flores Monge is a professional boxer and a world titleholder in the Atomweight class with the World Boxing Council.
Lorraine Villalobos
Brenda Flores 
Kei Takenaka
Chamaporn Chairin
WA Italian Club, Perth, Western Australia
Jujeath Nagaowa