Boxing is a complicated and convoluted sport with several world champions in each division.
Most observers recognise that we are now in a four-belt era, with the WBA, WBC, IBF and WBO all given credibility as legitimate world titles.
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The WBA, WBC, IBF and WBO are recognised as boxing's four legitimate, major world titles Credit: Simon Stacpoole/Matchroom See the full list of the current men's boxing world champions below...
Heavyweight (200lbs+) WBA - Oleksandr Usyk
WBC - Oleksandr Usyk
IBF - Daniel Dubois
WBO - Oleksandr Usyk
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Usyk is the unified WBA, WBC and WBO heavyweight world champion Credit: Mikey Williams/Top Rank Bridgerweight (224lbs) WBA - Muslim Gadzhimagomedov
WBC - Kevin Lerena
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The WBC invented the bridgerweight division in 2020, though many deem it unnecessary with only one of the other three sanctioning bodies following suit Credit: Getty Cruiserweight (200lbs) WBA - Gilberto 'Zurdo' Ramirez
WBC - Badou Jack
IBF - Jai Opetaia
WBO - Gilberto 'Zurdo' Ramirez
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Zurdo is the unified WBA and WBO cruiserweight world champion Credit: Cris Esqueda/Golden Boy Light-Heavyweight (175lbs) WBA - Dmitry Bivol
WBC - Dmitry Bivol
IBF - Dmitry Bivol
WBO - Dmitry Bivol
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Bivol is the undisputed WBA, WBC, IBF and WBO light-heavyweight world champion Credit: Mark Robinson / Matchroom Boxing Super-Middleweight (168lbs) WBA - Canelo Alvarez
WBC - Canelo Alvarez
IBF - William Scull
WBO - Canelo Alvarez
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Canelo is the unified WBA, WBC and WBO super-middleweight world champion Credit: Amanda Westcott/Showtime Middleweight (160lbs) WBA - Erislandy Lara
WBC - Carlos Adames
IBF - Janibek Alimkhanuly
WBO - Janibek Alimkhanuly
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Alimkhanuly is the unified IBF and WBO middleweight world champion Credit: Mikey Williams/Top Rank Super-Welterweight (154lbs) WBA - Terence Crawford
WBC - Sebastian Fundora
IBF - Bakhram Murtazaliev
WBO - Sebastian Fundora
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Fundora is the unified WBC and WBO super-welterweight world champion Credit: Esther Lin/PBC Welterweight (147lbs) WBA - Eimantas Stanionis
WBC - Mario Barrios
IBF - Jaron Ennis
WBO - Brian Norman Jr
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Boots is the IBF welterweight world champion Credit: Melina Pizano/Matchroom Super-Lightweight (140lbs) WBA - Gary Antuanne Russell
WBC - Alberto Puello
IBF - Richardson Hitchins
WBO - Teofimo Lopez
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Lopez is the WBO super-lightweight world champion Credit: Getty Lightweight (135lbs) WBA - Gervonta Davis
WBC - Shakur Stevenson
IBF - Vasyl Lomachenko
WBO - Keyshawn Davis
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Davis and Stevenson hold belts at lightweight Super-Featherweight (130lbs) WBA - Lamont Roach Jr
WBC - O'Shaquie Foster
IBF - Vacant
WBO - Emanuel Navarrete
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Roach is the WBA super featherweight champion Credit: GETTY Featherweight (126lbs) WBA - Nick Ball
WBC - Stephen Fulton
IBF - Angelo Leo
WBO - Rafael Espinoza
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Ball is the WBA featherweight world champion Credit: Mark Robinson/Matchroom Super-Bantamweight (122lbs) WBA - Naoya Inoue
WBC - Naoya Inoue
IBF - Naoya Inoue
WBO - Naoya Inoue
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Inoue is the undisputed WBA, WBC, IBF and WBO super-bantamweight world champion Credit: Naoki Fukuda/Top Rank Bantamweight (118lbs) WBA - Seiya Tsutsumi
WBC - Junto Nakatani
IBF - Ryosuke Nishida
WBO - Yoshiki Takei
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Nakatani is the WBC bantamweight world champion Credit: Mikey Williams/Top Rank Super-Flyweight (115lbs) WBA - Fernando Martinez
WBC - Jesse 'Bam' Rodriguez
IBF - Vacant
WBO - Phumelele Cafu
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Rodriguez is the WBC super-flyweight world champion Credit: Amanda Westcott/Matchroom Flyweight (112lbs) WBA - Seigo Yuri Akui
WBC - Kenshiro Teraji
IBF - Masamichi Yabuki
WBO - Anthony Olascuaga
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Kenshiro was the unified WBA and WBC light-flyweight world champion, but has now moved up Credit: Getty Light-Flyweight (108lbs) WBA - Erick Rosa
WBC - Panya Pradabsri
IBF - Masamichi Yabuki
WBO - Rene Santiago
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Yabuki holds the IBF belts at flyweight and light flyweight Credit: X @ESPNKnockOut Minimumweight (105lbs) WBA - Oscar Collazo
WBC - Melvin Jerusalem
IBF - Pedro Taduran
WBO - Oscar Collazo
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Collazo is the unified WBA and WBO minimumweight world champion Credit: Cris Esqueda/Golden Boy