WBO Boxing World Champions: Men's and women's title holders in every weight division

Keep track of all the current WBO world champions across every weight division in both men's and women's professional boxing.

The World Boxing Organization (WBO) is one of the four major sanctioning bodies in professional boxing, alongside the World Boxing Council (WBC), World Boxing Association (WBA), and International Boxing Federation (IBF).

Founded in 1988 by Francisco Varcarcel Sr. and based in San Juan, Puerto Rico, the WBO has established a global presence and recognised world champions in various weight classes over the past four decades.

The following is a list of boxing world champions certified by the WBO, including the heavyweight champion, Oleksandr Usyk:

WBO Heavyweight Champions

• (M) Oleksandr Usyk*
• (W) Vacant

*Joseph Parker is the WBO 'interim' heavyweight champion

WBO Cruiserweight Champion

• (M) Chris Billam-Smith
• (W) Vacant

WBO Light-Heavyweight Champion

• (M) Artur Beterbiev
• (F) Vacant

WBO Super-Middleweight champions

• (M) Canelo Alvarez
• (W) Vacant

WBO Middleweight Champions

• (M) Jannibek Alimkhanuly
• (W) Claressa Shields

WBO Super-Welterweight Champions

• (M) Sebastien Fundora*
• (W) Ema Kozin

*Terence Crawford is the WBO 'interim' super-welterweight champion

WBO Welterweight Champions

• (M) Terence Crawford*
• (W) Sandy Ryan

*Brian Norman Jr. is the WBO 'interim' welterweight champion

WBO Super-Lightweight Champions

• (M) Teofimo Lopez
• (W) Katie Taylor

WBO Lightweight Champions

• (M) Denys Berinchyk
• (W) Rhiannon Dixon

WBO Super-Featherweight Champions

• (M) Emanuel Navarrete*
• (W) Alycia Baumgardner

*Oscar Valdez is the WBO 'interim' super-featherweight champion

WBO Featherweight Champions

• (M) Rafael Espinoza
• (W) Amanda Serrano

WBO Super-Bantamweight Champions

• (M) Naoya Inoue
• (W) Ellie Scotney

WBO Bantamweight Champions

• (M) Yoshiki Takei
• (W) Dina Thorslund

WBO Super-Flyweight Champions

• (M) Kosei Tanaka
• (W) Mizuki Hiruta

WBO Flyweight Champions

• (M) Vacant
• (W) Gabriela Celeste Alaniz

WBO Light-Flyweight Champions

• (M) Jonathan Gonzalez
• (W) Evenlyn Nazarena Bermudez

WBO Minimumweight Champions

• (M) Oscar Collazo
• (W) Seniesa Estrada

WBO Light-Minimumweight Champion

• (W) Eri Matsuda

WBA Boxing World Champions: Men's and women's title holders in every weight division

WBC Boxing World Champions: Men's and women's title holders in every weight division

IBF Boxing World Champions: Men's and women's title holders in every weight division

The Ring Magazine Boxing World Champions: Men's and women's title holders in every weight division