| Athlete |
Nation(s) |
Sport(s) |
Role(s) |
Era |
Notes |
| Nicola Adams |
 GBR |
BOX |
Olympics |
2012—2016 |
Olympic Gold - 2012 Flyweight (Gold) / 2016 Flyweight (Gold); Professional World Champion - WBO Flyweight (2019) |
| Brahim Asloum |
 FRA |
BOX |
Olympics |
2000 |
Olympic Gold - 2000 Light-Flyweight (Gold); Professional World Champion - WBA Light-flyweight (2007-2008). |
| Nino Benvenuti |
 ITA |
BOX |
Olympics |
1960 |
Olympic Gold - 1960 Welterweight; Professional World Champion - WBC Middleweight (1967-1967); WBC Middleweight (1968-1970); WBA Middleweight (1967-1967); WBA Middleweight (1968-1970); Undisputed Middleweight (1967-1967); Undisputed Middleweight (1968-1970). |
| Mark Breland |
 USA |
BOX |
Olympics |
1984 |
Olympic Gold - 1984 Welterweight; Professional World Champion - WBA Welterweight (1987-1987); WBA Welterweight (1989-1990). |
| Joel Casamayor |
 CUB |
BOX |
Olympics |
1992 |
Olympic Gold - 1992 Bantamweight (Gold); Professional World Champion - WBA Super-featherweight (2000-2002); WBC Lightweight (2006-2007). |
| Cassius Clay |
USA |
BOX |
Olympics / Torch Bearer / Olympic Flagbearer |
1960—2012 |
Olympic Gold - 1960 Light-heavyweight; Professional World Champion - Undisputed Heavyweight (1964-1964); WBC Heavyweight (1964-1967); Undisputed Heavyweight (1967-1967); Undisputed Heavyweight (1974-1978); WBA Heavyweight (1978-1979). |
| Robson Conceição |
 BRA |
BOX |
Olympics |
2008—2016 |
Olympic Gold - 2008 Featherweight / 2012 Lightweight / 2016 Lightweight (Gold); Professional World Champion - WBC Super-featherweight (2024). |
| Oscar De La Hoya |
USA |
BOX |
Olympics |
1992 |
Olympic Gold - 1992 Lightweight (Gold); Professional World Champion - WBO Middleweight (2004); WBO Junior-lightweight (1994-1994); WBA Super-welterweight (2002-2003); WBC Super-welterweight (2001-2003); WBC Super-welterweight (2006-2007); WBC Welterweight (2000); IBF Lightweight (1995-1995). |
| James DeGale |
GBR |
BOX |
Olympics |
2008 |
Olympic Gold - 2008 Middleweight (Gold); Professional World Champion - IBF Super-middleweight (2015-2017); IBF Super-middleweight (2018). |
| Jackie Fields |
USA |
BOX |
Olympics |
1924 |
Olympic Gold - 1924 Featherweight; Professional World Champion - Undisputed Welterweight (1929-1930). |
| George Foreman |
USA |
BOX |
Olympics |
1968 |
Olympic Gold - 1968 Super-heavyweight; Professional World Champion - Undisputed Heavyweight (1973-1974); IBF & WBA Heavyweight (1994-1995); IBF Heavyweight (1995-1995). |
| Joe Frazier |
USA |
BOX |
Olympics |
1964 |
Olympic Gold - 1964 Super-heavyweight; Professional World Champion - WBC Heavyweight (1968-1970); Undisputed Heavyweight (1970-1973). |
| Yuriorkis Gamboa |
CUB |
BOX |
Olympics |
2004 |
Olympic Gold - 2004 Flyweight (Gold); Professional World Champion - WBA Featherweight (2010); WBA Featherweight (2009-2010); WBA Featherweight (2010-2011); IBF Featherweight (2010-2011). |
| Frankie Genaro |
USA |
BOX |
Olympics |
1920 |
Olympic Gold - 1920 Flyweight; Professional World Champion - NBA Flyweight (1928-1931). |
| Anthony Joshua |
GBR |
BOX |
Olympics |
2012 |
Olympic Gold - 2012 Super-Heavyweight (Gold); Professional World Champion - WBO Heavyweight (2018-2019); WBO Heavyweight (2019-2021); WBA Heavyweight (2017-2019); WBA Heavyweight (2019-2021); IBF Heavyweight (2016-2019); IBF Heavyweight (2019-2021). |
| Slobodan Kačar |
 SRB
 YUG |
BOX |
Olympics |
1980 |
Olympic Gold - 1980 Light-heavyweight; Professional World Champion - IBF Light-Heavyweight (1985-1986). |
| Volodymyr Klychko |
 UKR |
BOX |
Olympics |
1996 |
Olympic Gold - 1996 Super-heavyweight; Professional World Champion - WBO Heavyweight (2000-2003); IBF Heavyweight (2006- ); WBO Heavyweight (2008- ). |
| István Kovács |
 HUN |
BOX |
Olympics |
1992—1996 |
Olympic Gold - 1992 Flyweight (Bronze) / 1996 Bantamweight (Gold); Professional World Champion - WBO Featherweight (2001). |
| Fidel LaBarba |
USA |
BOX |
Olympics |
1924 |
Olympic Gold - 1924 Flyweight; Professional World Champion - Undisputed Flyweight (1925-1927). |
| Sugar Ray Leonard |
USA |
BOX |
Olympics |
1976 |
Olympic Gold - 1976 Light-welterweight; Professional World Champion - WBC Light-Heavyweight (1988-1988); WBC Middleweight (1987-1987); WBC Super-Middleweight (1988-1990); WBA Super-Welterweight (1981-1981); WBC Welterweight (1979-1980); WBC Welterweight (1980-1982); WBA Welterweight (1981-1982). |
| Lennox Lewis |
 CAN |
BOX |
Olympics / Closing Flagbearer |
1984—1988 |
Olympic Gold - 1984 / 1988 Super-heavyweight; Professional World Champion - WBC Heavyweight (1992-1994); WBC Heavyweight (1997-1999); IBF, WBA & WBC Heavyweight (1999-2000); IBF & WBC Heavyweight (2000-2001); IBF & WBC Heavyweight (2001-2002); WBC Heavyweight (2002-2004). |
| Henry Maske |
 GDR |
BOX |
Olympics |
1988 |
Olympic Gold - 1988 Middleweight; Professional World Champion - IBF Light-Heavyweight (1993-1996). |
| Kennedy McKinney |
USA |
BOX |
Olympics |
1988 |
Olympic Gold - 1988 Bantamweight; Professional World Champion - IBF Super-Bantamweight (1992-1994); WBO Super-Bantamweight (1997). |
| Ray Mercer |
USA |
BOX |
Olympics |
1988 |
Olympic Gold - 1988 Heavyweight; Professional World Champion - WBO Heavyweight (1991-1991). |
| Patrizio Oliva |
ITA |
BOX |
Olympics |
1980 |
Olympic Gold - 1980 Light-welterweight; Professional World Champion - WBA Super-Lightweight (1986-1987). |
| Giovanni Parisi |
ITA |
BOX |
Olympics |
1988 |
Olympic Gold - 1988 Featherweight; Professional World Champion - WBO Lightweight (1992-1993); WBO Super-Lightweight (1996-1998). |
| Mate Parlov |
 CRO
YUG |
BOX |
Olympics |
1968—1972 |
Olympic Gold - 1968 / 1972 Light-heavyweight; Professional World Champion - WBC Light-Heavyweight (1978-1978). |
| Floyd Patterson |
USA |
BOX |
Olympics |
1952 |
Olympic Gold - 1952 Middleweight; Professional World Champion - Undisputed Heavyweight (1956-1959); Undisputed Heavyweight (1960-1962). |
| Pascual Pérez |
 ARG |
BOX |
Olympics |
1948 |
Olympic Gold - 1948 Flyweight; Professional World Champion - Undisputed Flyweight (1954-1960). |
| Lauren Price |
GBR |
BOX |
Olympics |
2020 |
Olympic Gold - 2020 Middleweight (Gold); Professional World Champion - WBA Welterweight (2024- ); WBC Welterweight (2025- ) IBF Welterweight (2025- ) |
| Robeisy Ramírez |
CUB |
BOX |
Olympics / YOG |
2010—2016 |
Olympic Gold - 2012 Flyweight (Gold) / 2016 Bantamweight (Gold); Professional World Champion - WBO Featherweight (2023). |
| Leo Randolph |
USA |
BOX |
Olympics |
1976 |
Olympic Gold - 1976 Flyweight; Professional World Champion - WBA Super-Bantamweight (1980-1980). |
| David Reid |
USA |
BOX |
Olympics |
1996 |
Olympic Gold - 1996 Light-middleweight; Professional World Champion - WBA Super-Welterweight (1999-2000). |
| Guillermo Rigondeaux |
CUB |
BOX |
Olympics |
2000—2004 |
Olympic Gold - 2000 Bantamweight (Gold) / 2004 Bantamweight (Gold); Professional World Champion - WBO Junior-featherweight (2013-2015); WBA Super-bantamweight (2012-2013); WBA Super-bantamweight (2016-2017); WBA Bantamweight (2020-2021). |
| Claressa Shields |
USA |
BOX |
Olympics |
2012—2016 |
Olympic Gold - 2012 Middleweight (Gold) / 2016 Middleweight (Gold); Professional World Champion - WBC Super-Middleweight (2017-2018);IBF Super-Middleweight (2017-2018);WBA Middleweight (2018-2024);WBC Middleweight (2018-2024);WBO Middleweight (2019-2020);WBC Light-Middleweight (2020-2021);WBO Light-Middleweight (2020-2021);IBF Light-Middleweight (2021);WBA Light-Middleweight (2021);WBO Middleweight (2022-2024);WBO Light-Heavyweight (2024-2025);WBC Heavyweight (2025- );WBA Heavyweight (2025- );WBO Heavyweight (2025- );IBF Heavyweight (2025- ); |
| Willie Smith |
 RSA |
BOX |
Olympics |
1924 |
Olympic Gold - 1924 Bantamweight; Professional World Champion - British Pro Bantamweight (1927). |
| Leon Spinks |
USA |
BOX |
Olympics |
1976 |
Olympic Gold - 1976 Light-heavyweight; Professional World Champion - Undisputed Heavyweight (1978-1978); WBA Heavyweight (1978-1978). |
| Michael Spinks |
USA |
BOX |
Olympics |
1976 |
Olympic Gold - 1976 Middleweight; Professional World Champion - IBF Heavyweight (1985-1987); IBF Light-Heavyweight (1984-1985); WBC Light-Heavyweight (1983-1985); WBA Light-Heavyweight (1981-1985). |
| Maurizio Stecca |
ITA |
BOX |
Olympics |
1984 |
Olympic Gold - 1984 Bantamweight; Professional World Champion - WBO Featherweight (1989-1989); WBO Featherweight (1991-1992). |
| Frank Tate |
USA |
BOX |
Olympics |
1984 |
Olympic Gold - 1984 Light-middleweight; Professional World Champion - IBF Middleweight (1987-1988). |
| Katie Taylor |
 IRL |
BOX |
Olympics / Opening Flagbearer |
2012—2016 |
Olympic Gold - 2012 Lightweight (Gold); Professional World Champion - WBA Lightweight (2017- ) IBF Lightweight (2018-2024); WBO Lightweight (2019-2024); WBC Lightweight (2019- );WBO Light-Welterweight (2019);WBA Light-Welterweight (2023- );WBC Light-Welterweight (2023-2025); IBF Light-Welterweight (2023- );WBO Light-Welterweight (2023- ) |
| Meldrick Taylor |
USA |
BOX |
Olympics |
1984 |
Olympic Gold - 1984 Featherweight; Professional World Champion - IBF Super-Lightweight (1988-1990); WBA Welterweight (1991-1992). |
| Oleksandr Usyk |
UKR |
BOX |
Olympics |
2008—2012 |
Olympic Gold - 2008 Heavyweight / 2012 Heavyweight (Gold); Professional World Champion - WBO Heavyweight (2021-2025); WBO Junior-heavyweight (2016-2019); WBA Heavyweight (2021-2026); WBA Cruiserweight (2018-2019); WBC Heavyweight (2024-2026); WBC Cruiserweight (2018-2019); IBF Heavyweight (2021-2024); IBF Heavyweight (2025-2026); IBF Cruiserweight (2018-2019). |
| Andre Ward |
USA |
BOX |
Olympics |
2004 |
Olympic Gold - 2004 Light-Heavyweight (Gold); Professional World Champion - WBO Light-heavyweight (2016-2017); WBA Light-heavyweight (2016-2017); WBA Super-middleweight (2009-2015); WBC Super-middleweight (2011-2013); IBF Light-heavyweight (2016-2017). |
| Pernell Whitaker |
USA |
BOX |
Olympics |
1984 |
Olympic Gold - 1984 Lightweight; Professional World Champion - WBC Lightweight (1989-1995); IBF Super-Lightweight (1992-1992); WBA Super-Welterweight (1995-1995); WBC Welterweight (1993-1997); WBC,WBA,IBF Lightweight (1990-1992). |
| Vasily Zhirov |
 KAZ |
BOX |
Olympics |
1996 |
Olympic Gold - 1996 Light-heavyweight; Professional World Champion - IBF Cruiserweight (1999-2003). |
| Zou Shiming |
 CHN |
BOX |
Olympics |
2004—2012 |
Olympic Gold - 2008 Light-Flyweight / 2012 Light-Flyweight - WBO Flyweight Champion (2016-2017). |
