All letters

Boxers: O

108 boxers starting with O. Record shown as wins-losses-draws.

• O'Neil Bell27-4-1
• O'Shaquie Foster26-3-0
• Oba Carr54-6-1
• Obed Sullivan41-9-2 (2 NC)
• Obisia Nwankpa23-6-0
• Obodai Sai35-3-1
• Octavio Gomez
• Odel Kamara1-0-0
• Odlanier Solis22-3-0
• Ogleidis Suárez31-6-1
• Oh Min-keun16-5-0
• Ohara Davies26-4-0
• Oisin Fagan27-10-0
• Ojay Abrahams
• Oktay Takalak16-0-0
• Oktay Urkal38-4-0
• Ola Afolabi22-6-4
• Olanrewaju Durodola50-10-0
• Ole Klemetsen45-6-0
• Oleg Maskaev39-7-0
• Oleg Platov30-1-0 (1 NC)
• Olegs Fedotovs
• Oleh Dovhun15-0-0
• Oleksandr Gvozdyk21-3-0
• Oleksandr Khyzhniak3-0-0
• Oleksandr Usyk25-0-0
• Oleksandr Zakhozhyi20-1-0
• Oleksandra Sidorenko10-1-1
• Oleksiy Mazikin14-15-2
• Olexandr Stretskyy1-0-0
• Oleydong Sithsamerchai69-2-1
• Olga Julio
• Oliver McCall61-14-1 (2 NC)
• Oliver Wright16-16-1
• Olivia Curry7-3-2
• Olivia Gerula19-21-3
• Olivier Lontchi18-3-2
• Olle Tandberg23-6-1
• Ollie Cooper13-0-0
• Oluwafemi Oyeleye17-0-0
• Omar Adorno
• Omar Chávez41-8-1
• Omar Figueroa Jr.28-3-1
• Omar Narváez49-4-2
• Omar Niño Romero32-6-2 (1 NC)
• Omar Salado24-9-2 (1 NC)
• Omar Sheika32-12-0
• Omar Soto
• Omari Jones8-0-0
• Omari Kimweri17-5-0
• Omelio Agramonte
• Ondřej Pála33-5-0
• Orlando Amores
• Orlando Canizales50-5-1 (1 NC)
• Orlando Cruz
• Orlando Fernandez22-8-0
• Orlando Lora
• Orlando Maldonado27-5-2
• Orlando Malone10-22-0 (1 NC)
• Orlando Romero35-3-1
• Orlando Salido44-14-4 (1 NC)
• Orlin Norris57-10-1 (2 NC)
• Ornella Domini15-2-0
• Orzubek Nazarov26-1-0
• Osamu Satō26-3-3
• Oscar Albarado57-13-1
• Oscar Andrade
• Oscar Bonavena58-9-1
• Oscar Collazo15-0-0
• Oscar De La Hoya39-6-0
• Oscar Díaz26-3-0 (2 NC)
• Óscar Escandón
• Oscar Galindo
• Oscar Gardner85-18-32 (1 NC)
• Oscar Larios63-7-1
• Oscar León28-14-0
• Oscar Martinez
• Oscar Meza28-8-0
• Óscar Molina13-2-1
• Oscar Negrete19-3-2
• Óscar Rivas28-1-0
• Oscar Saturnino
• Oscar Valdez33-3-0
• Oshae Jones9-0-1
• Oshin Derieuw20-0-0
• Osleys Iglesias16-0-0
• Ossie Duran28-11-3
• Ossie Harris
• Ossie Ocasio23-13-1
• Osumana Akaba11-5-0
• Osumanu Adama27-5-0
• Osvaldo Guerrero27-23-0
• Osvaldo Ibarra
• Osvel Caballero3-0-0
• Oswald Stapleton
• Oswaldo Novoa14-10-4
• Otabek Kholmatov13-1-0
• Otar Eranosyan14-0-0
• Otha Jones6-1-1
• Otilio Villarreal
• Otis Grant38-3-1
• Otis Griffin24-18-2
• Otis Tisdale
• Oto Joseph19-2-0
• Otto Wallin28-3-0 (1 NC)
• Ovill McKenzie25-12-1
• Owen Beck29-13-0
• Owen Moran77-19-9 (5 NC)