Ana María Torres Ramírez, also known as La Guerrera, is a Mexican former professional boxer who held the WBC female super-flyweight title twice between 2007 and 2012.
Melissa McMorrow Ramalho is an American professional boxer and architect. She is a former two time WBO female flyweight champion, having held the title from 2012 to 2013 and again in 2015, and held the WIBF flyweight title from 2012 to 2013. She has also challenged for the WBA interim female flyweight title in 2012 and the WBC female flyweight title in 2018. McMorrow was inducted into the International Women's Boxing Hall of Fame in 2023.
Marlen Esparza is an American professional boxer who is the former WBC, WBO, WBA and Ring female world flyweight champion. As an amateur, in 2012 she became the first American female boxer to qualify for the Olympics, in the first year that women's boxing was an Olympic event, going on to win a bronze medal in the women's flyweight division at the London Olympics. This made her the first American woman winner of any Olympic boxing medal.
Arely Abigaíl Muciño Reyes is a Mexican professional boxer who is a four-time former female flyweight World champion.
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.
María Anastasia Juárez Trejo, better known as Mariana Juárez, is a Mexican professional boxer. She is a former two-division world champion, having held the WBC female flyweight title from March 2011 to October 2012 and the WBC female bantamweight title from April 2017 to October 2020.She is the older sister of boxer Lourdes Juárez, also a former world champion.
Leonela Paola Yúdica Andino is an Argentine professional boxer who is a former IBF female flyweight World champion.
Guadalupe Martínez Guzmán is a Mexican professional boxer who held the WBC female super flyweight title from 2017 to December 2020.
Naoko Fujioka is a Japanese former professional boxer. She is Japan's first ever five-division world champion, having held the WBA female flyweight title between 2017 to 2022. She also previously held the WBC female minimumweight; WBO female junior-flyweight; WBA female super-flyweight; and WBO female bantamweight titles between 2012 and 2017.
Ibeth Zamora Silva is a Mexican professional boxer. She is a two-division world champion, having held the WBC female flyweight title from 2018 to 2021 and previously the WBC light flyweight title from 2013 to 2017, as well as the WBA interim female mini flyweight title from 2009 to 2011.
Kenia Stephanie Enríquez Rosas is a Mexican professional boxer who is the interim WBC female flyweight World champion. She previously held the WBO female flyweight World title and the interim WBC female light-flyweight World title.
Yesenia Guadalupe Gómez Vasquez is a Mexican professional boxer who formerly held the WBC female light-flyweight title.
Jessica Nery Plata Noriega is a Mexican professional boxer who currently holds the WBA and WBC World female light-flyweight titles.
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.
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.
Yessica 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.
María Guadalupe Bautista Hernández is a Mexican professional boxer. She is a two-time world female light-flyweight champion, having held the WBA (Regular) and the IBF titles.
Esmeralda Moreno is a Mexican professional boxer. She is a two-time WBC female light flyweight champion and a one-time IBO super flyweight champion.
Gabriela Fundora is an American professional boxer, who has held the undisputed flyweight title since November 2024, having held the IBF title since October 2023 and the WBA, WBC and WBO titles since November 2024. At 22 years old, she became the youngest ever undisputed boxing world champion across divisions and gender in the four belt era.
