Host cities:
| Athlete | Nation(s) | Sport(s) | Role(s) | Era | Notes |
|---|---|---|---|---|---|
| Paolo Barelli | SWM | Olympics | 1972—1976 | 2–1–0 1975 Al-Jaza'ir SWI gold: 100 m butterfly and 4×100 m freestyle relay, silver: 4×100 m medley relay | |
| Hrvoje Barić | SWM | Olympics | 1984 | 1–0–0 1991 Athina SWI gold: 100 m butterfly | |
| Antonino Barillà | SHO | Olympics | 2016 | 0–1–0 2013 Mersin SHO silver: double trap | |
| Sonja Barjaktarović | HBL | Olympics | 2012—2016 | 0–0–1 2009 Pescara HAN bronze | |
| Enzo Barlocco | WPO | Olympics | 1968 | 1–0–0 1963 Napoli WAP gold | |
| Emre Zafer Barnes | ATH | Olympics | 2016—2020 | 0–2–0 2018 Tarragona ATH silver: 100 m and 4×100 m relay | |
| Romain Barnier | SWM | Olympics | 2000—2004 | 1–2–1 1997 Bari SWI silver: 4×100 m freestyle relay and 4×100 m medley relay; 2005 Almería SWI gold: 4×100 m freestyle relay, bronze: 100 m butterfly | |
| Carmelo Barone | CRD | Olympics | 1976 | 2–0–0 1975 Al-Jaza'ir CYC gold: road race and road time trail team | |
| Roberto Baronio | FBL | Olympics | 2000 | 1–0–0 1997 Bari FTB gold | |
| Guy Barrabino | FEN | Olympics | 1960 | 2–0–1 1959 Beirut FEN gold: foil team and sabre team, bronze: foil | |
| Romain Barras | ATH | Olympics | 2004—2008 | 1–0–0 2005 Almería ATH gold: decathlon | |
| Odile Barre | SAL | Olympics | 1992 | 1–0–0 1991 Athina SAI gold: 470 | |
| Alejandro Barrenechea | GAR | Olympics | 2000—2004 | 0–1–1 1997 Bari GYM silver: team; 2001 Tunis GYM bronze: team | |
| Cesáreo Barrera | BOX | Olympics | 1960 | 0–1–0 1959 Beirut BOX silver: light-middleweight -71 kg | |
| Domingo Barrera | BOX | Olympics | 1964 | 0–0–1 1963 Napoli BOX bronze: lightweight -60 kg | |
| Tomás Barris | ATH | Olympics | 1960 | 1–2–0 1959 Beirut ATH gold: 1500 m, silver: 800 m; 1963 Napoli ATH silver: 1500 m | |
| Juan Barro | SWM | Olympics | 1980 | 0–0–1 1979 Split SWI bronze: 4×200 m freestyle relay | |
| David Barrufet | HBL | Olympics | 1992—2008 | 1–0–0 2005 Almería HAN gold | |
| Robert Bart | ATH | Olympics | 1952 | 0–1–0 1955 Barcelona ATH silver: 400 m hurdles | |
| Marcello Bartalini | CRD | Olympics | 1984 | 1–0–0 1983 Casablanca CYC gold: road time trial team | |
| Michele Bartoli | CRD | Olympics | 1996—2000 | 0–1–0 1991 Athina CYC silver: road race | |
| Jadran Barut | ROW | Olympics | 1964 | 0–1–0 1963 Napoli ROW silver: eights | |
| José Bas | SWM | Olympics | 1976 | 2–4–1 1971 İzmir SWI gold: 1500 m freestyle, silver: 200 m freestyle and 4×200 m freestyle relay; 1975 Al-Jaza'ir SWI gold: 1500 m freestyle, silver: 400 m medley and 4×200 m freestyle relay, bronze: 400 m freestyle | |
| Silvano Basagni | SHO | Olympics | 1972—1980 | 1–0–0 1975 Al-Jaza'ir SHO gold: trap | |
| Hakkı Başar | WRE | Olympics | 1992—2000 | 2–0–0 1993 Linguadoca-Roussillon WRE gold: Greco-Roman light-heavyweight -90 kg; 1997 Bari WRE gold: Greco-Roman heavyweight -97 kg | |
| Azzedine Basbas | WLF | Olympics | 1988—1996 | 0–0–1 1993 Linguadoca-Roussillon WLT bronze: featherweight -64 kg | |
| Dimitri Bascou | ATH | Olympics | 2012—2016 | 0–1–0 2009 Pescara ATH silver: 110 m hurdles | |
| Mirko Bašić | HBL | Olympics | 1984—1988 | 1–0–0 1983 Casablanca HAN gold | |
| Sonja Bašić | HBL | Olympics | 2012 | 0–0–1 2013 Mersin HAN bronze | |
| Fabio Basile | JUD | Olympics / YOG | 2010—2020 | 0–0–2 2013 Mersin JUD bronze: extra-lightweight -60 kg; 2018 Tarragona JUD bronze: lightweight -73 kg | |
| Gianluca Basile | BKB | Olympics | 2000—2004 | 0–1–0 1997 Bari BAS silver | |
| Leonardo Basile | TKW | Olympics | 2008 | 0–0–1 2013 Mersin TKW bronze: heavyweight +80 kg | |
| Hamdy Basiony | WLF | Olympics | 1992 | 2–0–1 1987 Latakia WLT gold: lightweight -67.5 kg; 1991 Athina WLT bronze: middleweight -75 kg; 1993 Linguadoca-Roussillon WLT gold: middleweight -76 kg | |
| Rachid El-Basir | ATH | Olympics | 1992—1996 | 0–0–1 1993 Linguadoca-Roussillon ATH bronze: 1500 m | |
| Kemal Başkır | WLF | Olympics | 1976 | 0–2–0 1975 Al-Jaza'ir WLT lightweight -67.5 kg silver: snatch and total | |
| Bakr Bassam | WLF | Olympics | 1968 | 1–2–1 1971 İzmir WLT silver: middle-heavyweight -90 kg; 1975 Al-Jaza'ir WLT middle-heavyweight -90 kg silver: snatch, bronze: total; 1979 Split WLT gold: heavyweight II -110 kg | |
| Dominique Basset | ROW | Olympics | 1980 | 0–1–0 1979 Split ROW silver: eights | |
| Mohamed El-Bassiouny | HBL | Olympics | 2016 | 1–0–0 2013 Mersin HAN gold | |
| Imad Bassou | JUD | Olympics | 2016 | 0–0–1 2018 Tarragona JUD bronze: half-lightweight -66 kg | |
| Hanafy Bastan | FBL | Olympics | 1948—1952 | 0–1–0 1951 Al-Iskanderiya FTB silver | |
| Dominique Bataille | SWM | Olympics | 1984 | 0–1–0 1983 Casablanca SWI silver: 4×100 m freestyle relay | |
| Matthieu Bataille | JUD | Olympics / Referee | 2004—2024 | 0–0–1 2001 Tunis JUD bronze: heavyweight +100 kg | |
| Ergün Batmaz | WLF | Olympics | 1988—1996 | 0–1–0 1993 Linguadoca-Roussillon WLT silver: lightweight -70 kg | |
| Reda El-Batoty | WLF | Olympics | 1988—1992 | 0–0–2 1987 Latakia WLT bronze: heavyweight II -110 kg; 1991 Athina WLT bronze: super-heavyweight +110 kg | |
| Gérard Battaglia | SAL | Olympics | 1960—1976 | 0–0–1 1963 Napoli SAI bronze: Snipe | |
| Éric Battista | ATH | Olympics | 1956—1964 | 2–0–0 1955 Barcelona ATH gold: triple jump; 1959 Beirut ATH gold: triple jump | |
| Stefano Battistelli | SWM | Olympics | 1988—1992 | 5–1–1 1987 Latakia SWI gold: 100 m backstroke, 200 m backstroke, 400 m medley, and 4×100 m medley relay; 1991 Athina SWI gold: 4×200 m freestyle relay, silver: 100 m backstroke; 1997 Bari SWI bronze: 200 m backstroke | |
| Romano Battisti | ROW | Olympics | 2012—2016 | 1–0–2 2009 Pescara ROW bronze: single sculls; 2013 Mersin ROW gold: double sculls; 2018 Tarragona ROW bronze: double sculls | |
| Mathieu Bauderlique | BOX | Olympics | 2016 | 0–0–1 2009 Pescara BOX bronze: middleweight -75 kg | |
| Stefano Baudino | CTR | Olympics | 1984 | 1–0–0 1983 Casablanca CYC gold: 1000 m time trail | |
| Paule Baudouin | HBL | Olympics | 2008—2012 | 1–0–0 2009 Pescara HAN gold | |
| Víctor Baute | BOX | Olympics | 1992 | 0–0–1 1993 Linguadoca-Roussillon BOX bronze: welterweight -67 kg | |
| Roberto Bautista | TEN | Olympics | 2016 | 1–0–1 2009 Pescara TEN gold: singles, bronze: doubles | |
| Sefer Baygın | WRE | Olympics | 1972 | 1–0–0 1971 İzmir WRE gold: freestyle light-flyweight -48 kg | |
| Mithat Bayrak | WRE | Olympics | 1956—1964 | 0–1–0 1959 Beirut WRE silver: Greco-Roman welterweight -73 kg | |
| Özge Bayrak | BDM | Olympics | 2016 | 1–1–0 2013 Mersin BDM gold: doubles, silver: singles | |
| Selim Bayrak | ATH | Olympics | 2008 | 0–0–1 2009 Pescara ATH bronze: 10000 m | |
| Josep Bazán | SWM/WPO | Olympics / Non-starter | 1952 | 0–0–1 1955 Barcelona WAP bronze | |
| Marie-Josée Bazin | ARC | Olympics | 1988 | 1–0–0 1979 Split ARC gold: individual | |
| Francis Bazire | CRD | Olympics | 1964 | 1–0–0 1963 Napoli CYC gold: road race | |
| Giacomo Bazzan | CTR | Olympics | 1972 | 1–0–0 1971 İzmir CYC gold: team pursuit | |
| Chiara Bazzoni | ATH | Olympics | 2012 | 2–0–0 2013 Mersin ATH gold: 400 m and 4×400 m relay | |
| José Alfredo Bea | CSP | Olympics | 1992—2004 | 3–1–1 1991 Athina CAN gold: C1 1000 m; 1993 Linguadoca-Roussillon CAN gold: C2 500 m, silver: C2 1000 m; 1997 Bari CAN gold: C2 1000 m, bronze: C2 500 m | |
| Maxime Beaumont | CSP | Olympics | 2012—2024 | 0–0–1 2018 Tarragona CAN bronze: K1 200 m | |
| Milivoj Bebić | WPO | Olympics | 1980—1984 | 2–0–0 1979 Split WAP gold; 1983 Casablanca WAP gold | |
| Jérémy Beccu | BOX | Olympics | 2012 | 1–0–0 2009 Pescara BOX gold: light-flyweight -48 kg | |
| Lourdes Becerra | SWM | Olympics | 1992—2000 | 0–1–3 1991 Athina SWI bronze: 100 m breaststroke and 200 m breaststroke; 1997 Bari SWI silver: 400 m medley, bronze: 200 m breaststroke | |
| Hassan Bechara | WRE | Olympics | 1968—1980 | 0–1–1 1975 Al-Jaza'ir WRE bronze: Greco-Roman super-heavyweight +100 kg; 1979 Split WRE silver: freestyle super-heavyweight +100 kg | |
| Gustavo Becker | ATH | Olympics | 1992 | 0–1–0 1993 Languedoc-Roussillon ATH silver: high jump | |
| Badawi El-Bedewi | BOX | Olympics | 1964 | 0–1–0 1963 Napoli BOX silver: featherweight -57 kg | |
| Nenad Beđik | ROW | Olympics | 2012—2016 | 0–1–0 2013 Mersin ROW silver: coxless pairs | |
| Arnjolt Beer | ATH | Olympics | 1968—1972 | 0–1–0 1967 Tunis ATH silver: shot put | |
| Romela Begaj | WLF | Olympics / Opening Flagbearer / Closing Flagbearer | 2008—2012 | 1–2–2 2005 Almería WLT lightweight -58 kg bronze: snatch; 2009 Pescara WLT lightweight -58 kg gold: snatch, silver: clean & jerk; 2013 Mersin WLT middleweight -63 kg silver: snatch, bronze: clean & jerk | |
| Giuseppe Beghetto | CTR | Olympics | 1960 | 0–0–1 1959 Beirut CYC bronze: 1000 m time trail | |
| Vera Begić | ATH | Olympics | 2004—2008 | 0–1–1 2005 Almería ATH bronze: discus throw; 2009 Pescara ATH silver: discus throw | |
| Eid Beirakdar | FBL | Olympics | 1980 | 1–0–0 1987 Latakia FTB gold | |
| Ruth Beitía | ATH | Olympics | 2004—2016 | 1–0–0 2005 Almería ATH gold: high jump | |
| Abdalla Bekhit | VVO | Olympics | 2008 | 1–0–0 2005 Almería VOL gold | |
| Ergüder Bekişdamat | WRE | Olympics | 1992 | 0–1–0 1997 Bari WRE silver: Greco-Roman featherweight -58 kg | |
| Emir Bekrić | ATH | Olympics | 2012 | 1–0–0 2013 Mersin ATH gold: 400 m hurdles | |
| Aïssa Bel Aout | ATH | Olympics | 1992—1996 | 0–1–0 1993 Languedoc-Roussillon ATH silver: 5000 m | |
| Adil Bel Gaid | JUD | Olympics / Opening Flagbearer | 1996—2004 | 0–0–2 1993 Linguadoca-Roussillon JUD bronze: half-middleweight -78 kg; 1997 Bari JUD bronze: half-middleweight -78 kg | |
| Bouchaib Bel Kaïd | ATH | Olympics | 1992 | 0–0–1 1991 Athina ATH bronze: 4×400 m relay | |
| Teja Belak | GAR | Olympics | 2016 | 0–0–1 2018 Tarragona GYM bronze: vault | |
| Ahmed Belal | HBL | Olympics | 1992—2000 | 0–1–0 1991 Athina HAN silver | |
| Siniša Belamarić | WPO | Olympics | 1972—1976 | 1–0–0 1971 İzmir WAP gold | |
| Jon Belaustegui | HBL | Olympics | 2004—2008 | 1–0–0 2005 Almería HAN gold | |
| Núria Belchi | GAR | Olympics | 1988 | 1–0–0 1987 Latakia GYM gold: team | |
| Jaime Belenguer | GAR | Olympics / Opening Flagbearer | 1960 | 0–0–2 1959 Beirut GYM bronze: horse vault; 1967 Tunis GYM bronze: team | |
| Othmane Belfaa | ATH | Olympics | 1980 | 2–0–1 1983 Casablanca ATH gold: high jump; 1987 Latakia ATH bronze: long jump; 1991 Athina ATH gold: high jump | |
| Saïd Belhout | ATH | Olympics | 2004 | 1–0–0 2005 Almería ATH gold: half-marathon | |
| Svetomir Belić | BOX | Olympics | 1972 | 0–0–1 1975 Al-Jaza'ir BOX bronze: light-middleweight -71 kg | |
| Ghofrane Belkhir | WLF | YOG / Opening Flagbearer | 2018 | 1–0–1 2018 Tarragona WLT middleweight -63 kg gold: snatch, bronze: clean & jerk | |
| Lotfi Belkhir | BOX | Olympics | 1984 | 2–0–0 1979 Split BOX gold: flyweight -51 kg; 1983 Casablanca BOX gold: light-welterweight -63.5 kg | |
| Hicham Bellani | ATH | Olympics | 2004 | 1–1–0 2005 Almería ATH silver: 5000 m; 2009 Pescara ATH gold: 10000 m | |
| Rose-Eliandre Bellemare | GAR | Olympics | 2008 | 1–2–0 2005 Almería GYM silver: team; 2009 Pescara GYM gold: team, silver: floor | |
| Sergio Bello | ATH | Olympics | 1964—1972 | 3–0–0 1967 Tunis ATH gold: 400 m and 4×400 m relay; 1971 İzmir ATH gold: 4×400 m relay | |
| Jean-Michel Bellot | ATH | Olympics | 1976—1980 | 0–1–0 1979 Split ATH silver: pole vault | |
| Piero Bellotti | WRE | Olympics | 1968 | 0–0–1 1967 Tunis WRE bronze: Greco-Roman lightweight -70 kg | |
| Lakhdar Belloumi | FBL | Olympics | 1980 | 0–0–1 1979 Split FTB bronze | |
| Tarik Belmadani | WRE | Olympics | 2012 | 0–1–0 2013 Mersin WRE silver: Greco-Roman lightweight -60 kg | |
| Mireia Belmonte | SWM | Olympics / Opening Flagbearer | 2008—2020 | 2–4–1 2009 Pescara SWI silver: 200 m butterfly and 200 m medley, bronze: 4×200 m freestyle relay (swam in heats only); 2018 Tarragona SWI gold: 200 m butterfly and 200 m medley, silver: 400 m freestyle and 800 m freestyle | |
| Marco Belotti | SWM | Olympics | 2008—2016 | 1–0–1 2009 Pescara SWI gold: 4×200 m freestyle relay, bronze: 200 m freestyle | |
| Ivan Beltrami | CTR | Olympics | 1988—1992 | 0–1–0 1991 Athina CYC silver: individual pursuit | |
| Thanasis Bembis | FBL | Olympics | 1952 | 1–0–0 1951 Al-Iskanderiya FTB gold | |
| Bakir Ben Aissa | ATH | Olympics | 1960—1964 | 2–0–0 1959 Beirut ATH gold: marathon; 1963 Napoli ATH gold: marathon | |
| Oualid Ben Amor | HBL | Olympics | 2000 | 0–1–0 2001 Tunis HAN silver | |
| Maher Ben Aziza | FEN | Olympics | 2000—2004 | 0–0–1 2001 Tunis FEN bronze: foil | |
| Houda Ben Daya | JUD | Olympics | 2004 | 0–0–1 2001 Tunis JUD bronze: half-heavyweight -78 kg | |
| Mohamed Ben Guesmia | BOX | Olympics | 1992 | 0–1–1 1993 Linguadoca-Roussillon BOX bronze: light-heavyweight -81 kg; 1997 Bari BOX silver: heavyweight -91 kg | |
| Awatef Ben Hassine | ATH | Olympics | 2000 | 0–0–1 2001 Tunis ATH bronze: 400 m | |
| Bilel Ben Hassine | VVO | Olympics | 2012 | 0–1–0 2013 Mersin VOL silver | |
| Karem Ben Hnia | WLF | Olympics / YOG / Closing Flagbearer | 2010—2024 | 0–2–2 2013 Mersin WLT lightweight -69 kg silver: snatch and clean & jerk; 2018 Tarragona WLT lightweight -69 kg bronze: snatch and clean & jerk | |
| Amar Benikhlef | JUD | Olympics | 2004—2008 | 0–0–1 2009 Pescara JUD bronze: half-heavyweight -100 kg | |
| Moustafa Ben Lahbib | BOX | Olympics | 1960 | 0–0–1 1963 Napoli BOX bronze: middleweight -75 kg | |
| Naceur Ben Messaoud | ATH | Olympics | 1964 | 0–2–0 1963 Napoli ATH silver: 50 km walk; 1967 Tunis ATH silver: 50 km walk | |
| Saïd Ben Najem | BOX | Olympics | 1992 | 1–0–0 1991 Athina BOX gold: welterweight -67 kg | |
| Makram Ben Romdhane | BKB | Olympics | 2012 | 0–0–1 2013 Mersin BAS bronze | |
| Taj Ben Saoula | FBL | Olympics | 1980 | 0–0–1 1979 Split FTB bronze | |
| Amor Ben Yahia | ATH | Olympics | 2012—2016 | 1–1–0 2013 Mersin ATH gold: 3000 m steeplechase; 2018 Tarragona ATH silver: 3000 m steeplechase | |
| Lahlou Ben Younès | ATH | Olympics | 1992—1996 | 0–2–1 1991 Athina ATH bronze: 4×400 m relay; 1993 Linguadoca-Roussillon ATH silver: 400 m and 4×400 m relay | |
| Raouf Benabid | SWM | Olympics | 2004 | 0–0–1 2001 Tunis SWI bronze: 400 m medley | |
| Abderrahmane Benamadi | JUD | Olympics | 2016 | 0–0–2 2005 Almería JUD bronze: half-middleweight -81 kg; 2013 Mersin JUD bronze: middleweight -90 kg | |
| Maximilian Benassi | CSP | Olympics | 2012 | 2–0–0 2009 Pescara CAN gold: K1 1000 m and K2 1000 m | |
| José María Benavides | SAL | Olympics | 1976—1980 | 0–1–0 1975 Al-Jaza'ir SAI silver: Flying Dutchman | |
| Juan Benavides | SWM | Olympics | 1996—2000 | 0–0–1 1997 Bari SWI bronze: 4×100 m freestyle relay | |
| Reda Benbaziz | BOX | Olympics | 2016 | 1–0–1 2013 Mersin BOX gold: bantamweight -56 kg; 2018 Tarragona BOX bronze: lightweight -60kg | |
| Abdelhafid Benchabla | BOX | Olympics / Opening Flagbearer | 2008—2020 | 1–1–0 2009 Pescara BOX silver: light-heavyweight -81 kg; 2013 Mersin BOX gold: light-heavyweight -81 kg | |
| Fabio Bencivenga | WPO | Olympics | 1996—2008 | 0–1–0 2001 Tunis WAP silver | |
| Tharwat Bendary | WLF | Olympics | 1996 | 1–1–2 1991 Athina WLT gold: middle-heavyweight -90 kg; 1993 Linguadoca-Roussillon WLT silver: heavyweight I -99 kg; 1997 Bari WLT heavyweight I -99 kg bronze: snatch and clean & jerk | |
| Lidija Benedetič-Lapajne | ATH | Olympics | 1980—1984 | 0–1–1 1979 Split ATH bronze: high jump (competed as Lidija Benedetič); 1983 Casablanca ATH silver: high jump (competed as Lidija Lapajne) | |
| Luigi Benedetti | ATH | Olympics | 1972—1976 | 0–1–0 1975 Al-Jaza'ir ATH silver: 4×100 m relay | |
| Andrea Benelli | SHO | Olympics | 1988—2008 | 2–1–0 1979 Split SHO gold: skeet; 1997 Bari SHO gold: skeet; 2005 Almería SHO silver: skeet | |
| Hasna Benhassi | ATH | Olympics | 2000—2008 | 1–0–0 1997 Bari ATH gold: 800 m | |
| Niccolò Beni | SWM | Olympics | 2008 | 0–0–1 2009 Pescara SWI bronze: 200 m butterfly | |
| Francesco Bennici | ATH | Olympics | 1992 | 0–1–0 1991 Athina ATH silver: 10000 m | |
| Yassine Bensghir | ATH | Olympics | 2008 | 0–1–0 2013 Mersin ATH silver: 1500 m | |
| Laurence Bensimon | SWM | Olympics | 1984 | 1–1–1 1983 Casablanca SWI gold: 200 m freestyle, silver: 400 m medley, bronze: 400 m freestyle | |
| Pierre-Yves Bény | GAR | Olympics | 2004—2012 | 0–1–1 2009 Pescara GYM silver: team, bronze: rings | |
| Patrick Bérard | CSP | Olympics | 1980 | 0–0–2 1979 Split CAN bronze: K4 500 m and K4 1000 m | |
| Cécilia Berder | FEN | Olympics | 2016—2024 | 1–0–0 2013 Mersin FEN gold: sabre | |
| Monica Bergamelli | GAR | Olympics | 2000—2008 | 1–3–0 2001 Tunis GYM silver: horse vault, uneven bars, and team; 2005 Almería GYM gold: team | |
| Silvio Bergamini | ROW | Olympics | 1952 | 1–1–0 1951 Al-Iskanderiya ROW gold: double sculls, silver: single sculls | |
| Hamid Berhili | BOX | Olympics | 1992—1996 | 0–0–1 1993 Linguadoca-Roussillon BOX bronze: light-flyweight -48 kg | |
| Saïd Bérioui | ATH | Olympics | 2000 | 0–0–1 1997 Bari ATH bronze: 5000 m | |
| José Manuel Bermúdez | ROW | Olympics | 1980—1992 | 1–0–0 1979 Split ROW gold: eights | |
| María Bernabéu | JUD | Olympics | 2016—2020 | 1–1–0 2013 Mersin JUD silver: midldeweight -70 kg; 2018 Tarragona JUD gold: midldeweight -70 kg | |
| Alain Bernard | SWM | Olympics / Torch Bearer | 2008—2024 | 3–1–0 2005 Almería SWI gold: 4×100 m freestyle relay; 2009 Pescara SWI gold: 100 m freestyle and 4×100 m freestyle relay, silver: 50 m freestyle | |
| Jean-Claude Bernard | ATH | Olympics | 1956 | 0–0–1 1955 Barcelona ATH bronze: 110 m hurdles | |
| Jo Bernardo | SWM | Olympics | 1948—1952 | 1–2–0 1951 Al-Iskanderiya SWI gold: 4×200 m freestyle relay, silver: 400 m freestyle and 1500 m freestyle | |
| Jean-Baptiste Bernaz | SAL | Olympics | 2008—2024 | 1–1–0 2009 Pescara SAI gold: Laser; 2013 Mersin SAI silver: Laser | |
| Fernando Bernini | SHO | Olympics | 1948 | 1–0–0 1955 Barcelona SHO gold: 25 m rapid-fire pistol | |
| Franco Berra | ROW | Olympics | 2000 | 1–0–0 2001 Tunis ROW gold: single sculls | |
| Yahya Berrabah | ATH | Olympics | 2004—2008 | 1–1–0 2009 Pescara ATH silver: long jump; 2018 Tarragona ATH gold: Long jump | |
| Cédric Berrest | ROW | Olympics | 2004—2012 | 1–0–0 2009 Pescara ROW gold: double sculls | |
| Mehrez Berriri | VVO | Olympics | 2004 | 0–1–0 2001 Tunis VOL silver | |
| Livio Berruti | ATH | Olympics | 1960—1968 | 2–2–0 1963 Napoli ATH gold: 200 m and 4×100 m relay, silver: 100 m; 1967 Tunis ATH silver: 200 m | |
| Nicolas Berthelot | SHO | Olympics | 1984—1988 | 0–0–1 1997 Bari SHO bronze: 10 m air rifle | |
| Rémi Berthet | JUD | Olympics | 1976 | 0–2–0 1975 Al-Jaza'ir JUD silver: heavyweight +93 kg and open class | |
| Gian Nicola Berti | SHO | Olympics | 1988 | 0–1–0 1987 Latakia SHO silver: trap | |
| Charlus Bertimon | ATH | Olympics | 1988 | 0–1–1 1983 Casablanca ATH silver: javelin throw; 1991 Athina ATH bronze: javelin throw | |
| Franco Bertini | BKB | Olympics | 1964 | 1–1–0 1963 Napoli BAS gold; 1967 Tunis BAS silver | |
| Lorenzo Bertini | ROW | Olympics | 2004 | 0–1–1 2005 Almería ROW bronze: lightweight single sculls; 2009 Pescara ROW silver: lightweight single sculls | |
| Sabrina Bertini | VVO | Olympics | 2000 | 1–0–0 1991 Athina VOL gold | |
| Silvano Bertini | BOX | Olympics | 1964 | 1–0–0 1963 Napoli BOX gold: welterweight -67 kg | |
| Franco Bertoli | VVO | Olympics | 1980—1984 | 1–0–0 1983 Casablanca VOL gold | |
| Massimo Bertolini | TEN | Olympics | 2000 | 1–0–0 1993 Languedoc-Roussillon TEN gold: doubles | |
| Oscar Bertone | DIV | Olympics | 1988 | 1–1–0 1987 Latakia DIV gold: platform; 1991 Athina DIV silver: springboard | |
| Fernando Bertrand | GAR | Olympics | 1976—1980 | 0–1–1 1975 Al-Jaza'ir GYM bronze: team; 1979 Split GYM silver: team | |
| Azza Besbes | FEN | Olympics | 2008—2016 | 1–0–1 2013 Mersin FEN bronze: sabre; 2018 Tarragona FEN gold: sabre | |
| Sarra Besbes | FEN | Olympics | 2012—2020 | 0–2–0 2009 Pescara FEN silver: épée; 2013 Mersin FEN silver: épée | |
| Ünver Beşergil | WRE | Olympics | 1964 | 1–1–0 1963 Napoli WRE gold: Greco-Roman bantamweight -57 kg; 1967 Tunis WRE silver: Greco-Roman bantamweight -57 kg | |
| Anas Beshr | ATH | Olympics | 2016 | 0–1–0 2013 Mersin ATH silver: 400 m | |
| Colette Besson | ATH | Olympics | 1968—1972 | 1–1–1 1971 İzmir ATH gold: 400 m, silver: 4×100 m relay, bronze: 800 m | |
| Laïd Bessou | ATH | Olympics | 2000 | 0–0–1 2001 Tunis ATH bronze: 3000 m steeplechase | |
| Pascal Bessy | SHO | Olympics | 1988 | 0–0–1 1997 Bari SHO bronze: 50 m small-bore rifle prone | |
| Luis Bestit | WPO | Olympics | 1968—1972 | 0–0–1 1967 Tunis WAP bronze | |
| Jean-Christophe Bette | ROW | Olympics | 2000—2008 | 1–0–0 2005 Almería ROW gold: lightweight coxless pairs | |
| Amina Bettiche | ATH | Olympics | 2016 | 1–0–0 2013 Mersin ATH gold: 3000 m steeplechase | |
| Antonella Bevilacqua | ATH | Olympics | 1992—1996 | 1–0–0 1997 Bari ATH gold: high jump | |
| Malik Beyleroğlu | BOX | Olympics | 1996 | 0–1–1 1993 Linguadoca-Roussillon BOX silver: light-middleweight -71 kg; 1997 Bari BOX bronze: middleweight -75 kg | |
| Lionel Beylot-Bourcelot | SWM | Olympics | 1976 | 0–0–1 1975 Al-Jaza'ir SWI bronze: 200 m backstroke | |
| Zvonko Bezjak | ATH | Olympics | 1960 | 1–0–0 1963 Napoli ATH gold: hammer throw | |
| Mislav Bezmalinović | WPO | Olympics | 1988 | 0–1–0 1991 Athina WAP silver | |
| Paolo Bianchessi | JUD | Olympics | 2004—2008 | 0–1–0 2005 Almería JUD silver: heavyweight +100 kg | |
| Sergio Bianchetto | CTR | Olympics | 1960—1964 | 2–0–1 1959 Beirut CYC bronze: sprint; 1963 Napoli CYC gold: 1000 m time trail and tandem | |
| Bruno Bianchi | SWM | Olympics | 1960—1964 | 1–0–0 1959 Beirut SWI gold: 4×200 m freestyle relay | |
| Francesco Bianchi | ATH | Olympics | 1964 | 1–0–0 1963 Napoli ATH gold: 800 m | |
| Ilaria Bianchi | SWM | Olympics | 2008—2020 | 1–0–0 2013 Mersin SWI gold: 100 m butterfly | |
| Luca Bianchin | SWM | Olympics | 1992 | 0–1–1 1993 Linguadoca-Roussillon SWI silver: 200 m backstroke, bronze: 4×100 m medley relay | |
| Orlando Bianchini | ATH | Olympics | 1984 | 0–1–0 1983 Casablanca ATH silver: hammer throw | |
| Ilaria Bianco | FEN | Olympics | 2008—2016 | 0–0–1 2009 Pescara FEN bronze: sabre | |
| Roberta Bianconi | WPO | Olympics | 2012—2024 | 0–1–0 2018 Tarragona WAP silver | |
| Damir Bičanić | HBL | Olympics | 2012 | 0–1–0 2005 Almería HAN silver | |
| Nora Aída Bicet | ATH | Olympics | 2004—2012 | 0–0–1 2013 Mersin ATH bronze: javelin throw (competed for Spain) | |
| Bruno Bicocchi | CSP | Olympics | 1976 | 0–0–2 1979 Split CAN bronze: K4 500 m and K4 1000 m | |
| Walid Bidani | WLF | Olympics / Non-starter | 2012—2024 | 0–0–1 2013 Mersin WLT heavyweight -105 kg bronze: snatch | |
| Dominique Bidard | WLF | Olympics | 1976 | 1–2–0 1975 Al-Jaza'ir WLT featherweight -60 kg gold: total, silver: snatch and clean & jerk | |
| Marcel-Ernest Bidault | CRD | Olympics | 1964 | 0–1–0 1963 Napoli CYC silver: road time trial team | |
| Nezha Bidouane | ATH | Olympics / Opening Flagbearer | 1992—2004 | 3–0–0 1991 Athina ATH gold: 400 m hurdles; 1993 Linguadoca-Roussillon ATH gold: 400 m hurdles; 1997 Bari ATH gold: 400 m hurdles |