Heavyweight is a weight class in combat sports and professional wrestling.
SusiannaLevonovna Kentikian is an Armenian-German former professional boxer who competed from 2005 to 2016. She was born in Yerevan, Armenian SSR, but left the country with her family at the age of five because of the First Nagorno-Karabakh War. Kentikian has lived in Hamburg since 1996 and began boxing at the age of twelve.
Vasiliy Anatolyevich Lomachenko, also spelled Vasyl Anatoliyovych Lomachenko, is a Ukrainian professional boxer. He has held multiple world championships in three weight classes from featherweight to lightweight, including the International Boxing Federation (IBF) lightweight title since May 2024. Previously he held unified and Ring magazine titles at lightweight.
Oleksandr Oleksandrovych Usyk is a Ukrainian professional boxer. He has held the undisputed championship in two weight classes, at cruiserweight and heavyweight, and reigned as the undisputed world heavyweight champion from May to June 2024. He has also held the International Boxing Organization (IBO) title since 2021, and the Ring magazine title since 2022.
Satoshi Shimizu is a Japanese professional boxer who has held the OPBF featherweight title since 2017. As an amateur, he won the bronze medal in the men's bantamweight division at the 2012 Olympics.
Joseph Dennis Parker, OM is a New Zealand professional boxer. He has held the World Boxing Organization (WBO) interim heavyweight title since March 2024. Previously, he held the WBO heavyweight title from 2016 to 2018. At regional level, he has held multiple heavyweight championships, including the WBO Oriental, Africa, and Oceania titles; as well as the PABA, OPBF, and New Zealand titles. As an amateur, he represented New Zealand at the 2010 Commonwealth Games in the super-heavyweight division, and narrowly missed qualification for the 2012 Summer Olympics.
Nicola Virginia Adams is a British former professional boxer who competed from 2017 to 2019. She retired with an undefeated record and held the World Boxing Organization (WBO) female flyweight title in 2019. As an amateur, she became the first female boxer to become an Olympic champion after winning gold at London 2012, and the first double Olympic champion following a second gold medal at Rio 2016, both in the flyweight division. As of 27 May 2016 she was the reigning Olympic, World and European Games champion at flyweight, and won the entire set of amateur championships available to her – Olympic, Commonwealth and European Games' titles, and the World, European and European Union championships.
Amanda Serrano is a Puerto Rican professional boxer, mixed martial artist and professional wrestler. As a boxer, she is the unified featherweight world champion, having held the WBO title since 2019, IBO title since 2021, IBF title since 2022 and the WBA title since 2023. She is the only female, and Puerto Rican, to win world titles in more than four weight classes, and holds the Guinness World Record for the most boxing world championships won in different weight-classes by a female, having held 9 major world titles across seven different weight classes.
Denys Berinchyk is a Ukrainian professional boxer. He has held the WBO lightweight title since May 18, 2024.
Claressa Maria Shields is an American professional boxer and professional mixed martial artist. She has held multiple world championships in five weight classes, including the undisputed female light middleweight title since March 2021; the World Boxing Organization (WBO) female light heavyweight title and the World Boxing Council (WBC) and World Boxing Federation (WBF) female heavyweight titles since July 2024; WBC and IBF female super middleweight titles from 2017 to 2018. Shields currently holds the record for becoming a two and three division world champion in the fewest professional fights. As of October 2022, she is ranked the world's best active female middleweight by BoxRec, as well as the best active female boxer, pound for pound, by ESPN and The Ring.
Savannah Rose Marshall is a British professional boxer and professional mixed martial artist. She has held world championships in two weight classes: the undisputed and Ring magazine female super-middleweight title since 2023; and the World Boxing Organization (WBO) female middleweight title from 2020 to 2022. As an amateur, she became the first British female world champion after securing gold at the 2012 World Championships.
Sergey Alexandrovich Kovalev (Kovalyov) is a Russian professional boxer. He has held multiple light-heavyweight world championships, including the WBA (Undisputed) and IBF titles from 2014 to 2016, and the WBO title three times between 2013 and 2019. Nicknamed the "Krusher", Kovalev is particularly known for his exceptional punching power, although he describes himself as "just a regular boxer".
Naoya Inoue is a Japanese professional boxer. He has held multiple world championships in four weight classes, and is one of only three male boxers in history to become the undisputed champion in two weight classes in the "four-belt era". Nicknamed "The Monster", Inoue is known for his exceptional punching power, possessing a knockout-to-win percentage of 89.28%, and 91.30% in world title matches.
Terence Allan Crawford is an American professional boxer. He has held multiple world championships in four weight classes, from lightweight to light middleweight, including the undisputed championship at light welterweight and welterweight. He has held the World Boxing Association (WBA) light middleweight and World Boxing Organization (WBO) interim light middleweight titles since August 2024.
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.
Christina Hammer is a German boxer. As a professional, she has held multiple world championships in two weight classes, including the WBO female middleweight title from 2010 to 2019, becoming the youngest boxer to win a WBO world title; the WBC female middleweight title between 2016 and 2018; and the WBO female super-middleweight title in 2013. She also challenged once for the WBO female light-middleweight title in 2014 and once for the undisputed female middleweight championship against Claressa Shields in 2019.
Geovana De Cassia Peres is a Brazilian-born New Zealand professional Muay Thai fighter and former professional boxer who competed from 2017 to 2019. She became the first female light-heavyweight world champion, having held the WBO female title from 2019 until her retirement in January 2021.
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.
Mika Iwakawa is a Japanese professional boxer who held the IBF atomweight title from 2022 to 2024 and the WBO atomweight title from 2018 to 2022.
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 March 2017 to April 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.
Kayoko Ebata
Jujeath Nagaowa 
Sirasa Stein Studios, Colombo, Sri Lanka
Ji Hyun Park
Buasawan Wisetchat
Krisztina Belinszky