Many families have had multiple members become famous in the sport of boxing. Some of them have even had multiple world champions. This is a list of some boxing families with two or more prominent boxers.
- The Cruzs
- Carlos, world Lightweight champion
- Leo, world Featherweight champion, Carlos' brother
- The Tiozzos
- Fabrice, world Super-Middleweight champion
- Christophe, world Cruiserweight champion, Fabrice's brother
- The Barreras
- The Chavezs
- The Romans
- The Ruelas
- Gabriel, world Jr. Lightweight champion
- Rafael, world Lightweight champion, Gabriel's brother
- The Durans
- The Pedrozas
- Eusebio, world Featherweight champion
- Rafael, world Jr. Bantamweight champion, Eusebio's cousin
- The Benitezs (brothers)
- The Camachos
- Felix, former world title challenger
- Hector, 3 division world champion, Felix's brother
- Hector Jr., contender
- The De Leons
- The Solis (brothers)
- Enrique, former world title challenger
- Julian, world Bantamweight champion
- Rafael, former world title challenger
- The Trinidads
- Felix Jr., 3 division world champion
- Felix Sr., Puerto Rican regional Featherweight champion
- The Galaxys
- Khaosai, 2 division world champion
- Kaokor, Khaoshai's twin brother, world champion
- The Klitchkos (brothers)
- Vitaly, world Heavyweight champion
- Wladimir, world Heavyweight champion
- The Alis
- Laila, women's world Middleweight champion
- Muhammad, Laila's father, the greatest, 3 time world Heavyweight champion
- The Ayalas
- Mike, former world title challenger
- Tony, controversial Jr. Middleweight contender, Mike's brother
- The Baers
- Buddy, former world title challenger
- Max, world Heavyweight champion, Buddy's brother
- The Baltazars
- Frankie, 1970s Featherweight contender
- Tony, former world Jr. Welterweight title challenger, Frankie's brother
- The Canizales
- Gaby, world Bantamweight champion
- Orlando, world Bantamweight champion, Gaby's brother
- The Currys
- Bruce, world Jr. Welterweight champion
- Donald, world Welterweight champion, Bruce's brother
- The Foremans
- Freeda, women's boxing contender
- George, former 2 time world Heavyweight champion, Freeda's father
- The Fraziers (many)
- Jackie, women's boxing contender
- Joe, family patriarch, world Heavyweight champion
- Marvis, former world title challenger
- Tyrone, 1980s contender
- The Fullmers
- The Gattis
- Arturo, world Jr. Lightweight champion
- Joe, former world title challenger, Arturo's brother
- The Hagler-Sims family
- The Leonards
- Roger, 1970s contender
- Ray, 5 division world champion, Roger's nephew
- The Lopezs
- Danny, world Featherweight champion
- Ernie, former world title challenger, Danny's brother
- The Mancinis
- Lenny, 1940s contender
- Ray, world Lightweight champion, Lenny's son
- The Mayweathers
- The McCrorys
- Milton, world Welterweight champion
- Steve, former world title challenger
- The Muhammads
- The Norris
- Orlin, former world Cruiserweight champion, fought Mike Tyson
- Terry, 3 time world Jr. Middleweight champion
- The Pattersons
- Floyd, 2 time world Heavyweight champion
- Tracy, world Jr. Lightweight champion, Floyd's adoptive son
- The Sandovals
- Alberto, former world title challenger
- Richie, world Bantamweight champion, Alberto's brother
- The Spinks
- Cory, world Welterweight champion
- Leon, world Heavyweight champion, Cory's father
- Michael, 2 division world champion, Cory's uncle
- The Webbers
- The Espanas
- Crisanto, world Welterweight champion
- Ernesto, world Lightweight champion, Crisanto's brother