This is a list of WBO world champions , showing every world champion certified by the World Boxing Organization (WBO). The WBO is one of the four major governing bodies in professional boxing, and has awarded world championships in 17 different weight classes since 1989.
Boxers who won the title but were stripped due to the title bout being overturned to a no contest are not listed.
Current champion
Most consecutive title defenses
r – Champion relinquished title.
s – Champion stripped of title.
Atomweight [ edit ]
No.
Name
Duration of reign
Defences
1
Nao Ikeyama
17 May 2014 — 29 Jul 2018
6
2
Mika Iwakawa
29 Jul 2018 — 25 Feb 2022
1
3
Nanae Suzuki
25 Feb 2022 — 1 Sep 2022
0
4
Yuko Kuroki [ja]
1 Sep 2022 — 12 Jan 2024
2
5
Eri Matsuda
12 Jan 2024 — present
0
Mini flyweight [ edit ]
No.
Name
Duration of reign
Defences
1
Teeraporn Pannimit
2 Apr 2010 — 2011s
1
2
Teeraporn Pannimit (2)
25 Apr 2012 — 28 Jun 2012
0
3
Hong Su-yun
28 Jun 2012 — 9 Feb 2014
2
4
Mako Yamada
9 Feb 2014 — 31 May 2014s
0
Yamada submitted a retirement notification to the Japanese Boxing Commission on 31 May 2014. The belt was vacated on the same day.[1]
5
Kumiko Seeser Ikehara
20 Sep 2014 — 13 Dec 2016r
4
Ikehara retired from professional competition on 13 December 2016[2]
6
Kayoko Ebata
19 May 2017 — 1 Dec 2018
1
7
Etsuko Tada
1 Dec 2018 — 28 Mar 2019r
0
Tada vacated the title on 28 March 2019, as she intended to move up to minimumweight.[3]
8
Kasumi Saeki
27 Apr 2019 — 2019r
0
Saeki vacated the title, for undisclosed reasons, on 18 December 2019.[3]
9
Etsuko Tada (2)
3 December 2020 — 23 October 2021
0
10
Nguyễn Thị Thu Nhi
23 October 2021 — 8 Sep 2022
0
11
Yokasta Valle
8 September 2022 — 29 March 2024
3
12
Seniesa Estrada[4]
29 Mar 2024 — present
0
Junior flyweight [ edit ]
No.
Name
Duration of reign
Defences
1
Yesica Bopp
6 Nov 2009 — 2015s
12
2
Eun Hye Lee
29 Sep 2015 — 1 Jun 2016s
0
Hye Lee was stripped of her title on 1 June 2016, as she failed to make a title defense in the mandated time frame.[5]
3
Louisa Hawton
20 Aug 2016 — 2017r
0
Hawton vacated her title in early 2017, in order to move down to atomweight.[6]
4
Hong Su-yun
14 May 2017 — 16 Jul 2017s
0
Su-yun vacated the title on 26 July 2017, after retiring from professional competition.[7]
5
Naoko Fujioka
1 Dec 2017 — 11 Dec 2017r
0
Fujioka vacated the title on 11 December 2017, to focus on defending her WBA light flyweight championship.[8]
6
Tenkai Tsunami
8 Mar 2018 — 9 Jul 2021
4
7
Seniesa Estrada
9 Jul 2021 — ?v
0
8
Yokasta Valle
26 Nov 2022 — 2023v
9
Evelyn Nazarena Bermúdez[9]
10 Mar 2023 — present
1
Flyweight [ edit ]
No.
Name
Duration of reign
Defences
1
Susi Kentikian
10 Oct 2009 — 16 May 2012
3
2
Melissa McMorrow
16 May 2012 — 2014s
2
3
Yesica Bopp
26 Apr 2014 — 2014r
0
4
Kenia Enriquez
21 Nov 2014 — 28 Feb 2015
0
5
Melissa McMorrow (2)
28 Feb 2015 — 2016s
0
6
Nana Yoshikawa
9 Oct 2016 — 29 Apr 2017
0
7
Monserrat Alarcón
29 Apr 2017 — 17 Feb 2018
0
8
Arely Muciño
17 Feb 2018 — 29 Jul 2019s
2
Muciño was stripped of her title on 29 July 2019, as she was unable to make a defense due to an ankle injury sustained in a car crash.[10]
9
Nicola Adams – Interim Champion since 6 October 2018, elevated to regular champion
29 Jul 2019 — 6 Nov 2019r
1
Adams retired from professional competition on 6 November 2019, after sustaining an eye injury in a fight.[11]
10
Debora Anahí López
20 Dec 2019 — 19 Mar 2022r
1
11
Gabriela Celeste Alaniz
18 Jun 2022 — 8 Jul 2023
1
12
Marlen Esparza
8 Jul 2023 — present
0
Junior bantamweight [ edit ]
No.
Name
Duration of reign
Defences
1
Carolina Raquel Duer
17 Dec 2010 — 26 Jul 2013r
6
Duer vacated her title on 26 July 2013, after capturing a WBO championship a weight class up.[12]
2
Daniela Romina Bermúdez
4 Jan 2014 — 2017r
3
3
Raja Amasheh
10 Mar 2018 — 2019s
1
4
Amanda Serrano
18 Jan 2019 — 2019r
0
5
Miyo Yoshida
19 Jun 2019 — 13 Dec 2020
1
6
Tomoko Okuda
13 Dec 2020 — 29 Jun 2021
0
7
Miyo Yoshida (2)
29 Jun 2021 — 30 May 2022
0
8
Tamao Ozawa
30 May 2022 — 27 October 2022
0
Ozawa vacated her title on 27 October 2022, to focus on her family life.[13]
9
Mizuki Hiruta
1 Dec 2022 — present
2
Bantamweight [ edit ]
No.
Name
Duration of reign
Defences
1
Kaliesha West
18 Sep 2010 — 2012r
3
2
Daniela Romina Bermúdez
31 May 2013 — 2013r
0
3
Carolina Raquel Duer
26 Jul 2013 — 2015s
2
4
Mayra Alejandra Gómez – Interim champion, elevated to full champion 10 February 2015
10 February 2015 — 2015s
1
5
Naoko Fujioka
19 Oct 2015 — 2016s
1
6
Sabrina Maribel Pérez
26 Nov 2016 — 2017r
0
7
Amanda Serrano
22 Apr 2017 — 2017r
0
8
Daniela Romina Bermúdez (2)
20 Oct 2017 — Dec 2020r
5
9
Dina Thorslund
25 Jun 2021 – present
4
Junior featherweight [ edit ]
No.
Name
Duration of reign
Defences
1
Ana Julaton
4 Dec 2009 — 2010s
0
2
Ana Julaton (2)
30 Jun 2010 — 16 Mar 2012
2
3
Yésica Patricia Marcos – Interim champion since 8 October 2011, beat Julaton for full title 16 March 2012
16 Mar 2012 — 2013s
2
4
Marcela Acuña
25 Oct 2013 — 2016s
2
5
Sabrina Maribel Pérez – Interim champion, elevated to full champion 10 May 2016.
10 May 2016 — 2016s
0
6
Amanda Serrano
18 Oct 2016 — 2018r
2
7
Daniela Romina Bermúdez
13 Apr 2018 — 2018r
0
8
Dina Thorslund
25 Aug 2018 — 2021
3
9
Ségolène Lefebvre
20 Nov 2021 – 13 Apr 2024
3
10
Ellie Scotney[14]
13 Apr 2024 – present
0
Featherweight [ edit ]
No.
Name
Duration of reign
Defences
1
Ina Menzer
10 Oct 2009 — 3 Jul 2010
1
2
Jeannine Garside
3 Jul 2010 — 2011s
0
3
Alejandra Oliveras
5 Jan 2012 — 2014s
5
4
Amanda Serrano
17 Feb 2016 — 2016r
1
5
Cindy Serrano
10 Dec 2016 — 2018r
1
6
Heather Hardy
27 Oct 2018 — 13 Sep 2019
0
7
Amanda Serrano (2) (elevated to Super champion on 19 Feb 2020)
13 Sep 2019 — present
6
Junior lightweight [ edit ]
No.
Name
Duration of reign
Defences
1
Ramona Kuehne
4 Jun 2010 — 2018s
8
2
Ewa Brodnicka – Interim champion since 13 May 2017, elevated to full champion
22 Feb 2018 — 30 October 2020s
5
Brodnicka was stripped of her title on 30 October 2020, after failing to make weight for the fight with Mikaela Mayer.[15]
3
Mikaela Mayer
31 October 2020 — 15 Oct 2022
3
4
Alycia Baumgardner
15 Oct 2022 — present
2
Lightweight [ edit ]
No.
Name
Duration of reign
Defences
1
Erin McGowan
9 Oct 2010 — 2011s
0
2
Enis Pacheco
16 Mar 2012 — 14 Jun 2013
2
3
María Elena Maderna
14 Jun 2013 — 15 Aug 2014
3
4
Amanda Serrano
15 Aug 2014 — 2015s
0
5
Yohana Belén Alfonzo
24 Sep 2015 — 2017s
3
6
Rose Volante
22 Dec 2017 — 15 Mar 2019
2
7
Katie Taylor
15 Mar 2019 — 5 Jan 2024r
8
Taylor vacated the title on 5 January 2024 to concentrate on defending her undisputed junior-welterweight/super-lightweight championships.[16]
8
Rhiannon Dixon[17]
13 April 2024 — present
0
Junior welterweight [ edit ]
No.
Name
Duration of reign
Defences
1
Fernanda Soledad Alegre
4 Dec 2010 — 2015s
10
2
Fernanda Soledad Alegre (2)
25 Apr 2015 — 2016r
1
3
Adela Celeste del Carmen Peralta
14 May 2016 — 4 Nov 2016
0
4
Ana Laura Esteche
4 Nov 2016 — 2017s
1
5
Amanda Serrano
8 Sep 2018 — 2018r
0
6
Christina Linardatou
24 Mar 2019 — 2 Nov 2019
1
7
Katie Taylor
2 Nov 2019 — 2019r
0
8
Christina Linardatou (2)
8 Feb 2020 — 2021r
0
9
Chantelle Cameron
5 Nov 2022 — 25 Nov 2023
1
10
Katie Taylor (2)
25 Nov 2023 — present
0
Welterweight [ edit ]
No.
Name
Duration of reign
Defences
1
Hanna Gabriels
19 Dec 2009 — 2010r
0
2
Cecilia Brækhus
15 May 2010 — 15 August 2020
21
3
Jessica McCaskill
15 August 2020 — 2023?
3
4
Sandy Ryan
22 April 2023 — present
1
Junior middleweight [ edit ]
No.
Name
Duration of reign
Defences
1
Hanna Gabriels
29 May 2010 — 28 Feb 2013
3
2
Oxandia Castillo
28 Feb 2013 — 2014s
0
3
Hanna Gabriels (2)
20 Dec 2014 — 2018s
4
4
Claressa Shields
10 Jan 2020 — 26 Nov 2021v
1
5
Natasha Jonas
19 Feb 2022 — present
2
Middleweight [ edit ]
No.
Name
Duration of reign
Defences
1
Christina Hammer
23 Oct 2010 — 13 Apr 2019
12
2
Claressa Shields Super champion since 8 July 2019
13 Apr 2019 — Sep 2020
0
3
Savannah Marshall
31 Oct 2020 — 15 Oct 2022
3
4
Claressa Shields (2)
15 Oct 2022 — present
1
Super middleweight [ edit ]
No.
Name
Duration of reign
Defences
1
Christina Hammer
4 May 2013 — 2013r
0
2
Femke Hermans
12 May 2018 — 2018s
0
3
Franchón Crews-Dezurn
14 Sep 2019 — 1 Jul 2023
1
4
Savannah Marshall
1 Jul 2023 — present
0
Light heavyweight [ edit ]
No.
Name
Duration of reign
Defences
1
Geovana Peres
30 Mar 2019 — 26 Jan 2021r
1
Peres retired from professional competition on 26 January 2021.[18]
Junior Heavyweight [ edit ]
No.
Name
Duration of reign
Defences
1
vacant
0
Heavyweight [ edit ]
No.
Name
Duration of reign
Defences
1
vacant
0
See also [ edit ]
Sports portal
List of current female world boxing champions
List of female undisputed world boxing champions
List of WBA female world champions
List of WBC female world champions
List of IBF female world champions
List of WIBO world champions
References [ edit ]
World professional boxing champions
Champions by sanctioning body
Major world titles Other world titles
The Ring
IBO
WBU
WBAN
TBRB
WBF
Champions by weight class
Heavyweight (200+ lb) (records and statistics)
Cruiserweight (200 lb)
Light heavyweight (175 lb)
Super middleweight (168 lb)
Middleweight (160 lb)
Light middleweight (154 lb)
Welterweight (147 lb)
Light welterweight (140 lb)
Lightweight (135 lb)
Super featherweight (130 lb)
Featherweight (126 lb)
Super bantamweight (122 lb)
Bantamweight (118 lb)
Super flyweight (115 lb)
Flyweight (112 lb)
Light flyweight (108 lb)
Mini flyweight (105 lb)
Atomweight (102 lb)
Champions in multiple weight classes
Triple champions
Quadruple champions
Quintuple champions
Sextuple champions
Septuple champions
Octuple champions
Miscellaneous
Lineal championship
Undisputed championship
Interim championship
Undefeated champions
Current rankings
Pound for pound
Boxing organisations