Known as British Empire Games (1930-1950), British Empire and Commonwealth Games (1954-1966), British Commonwealth Games (1970-1974), and Commonwealth Games (1978-present). An Inter-Empire Championship was held as a part of the Festival of Empire and can be counted as forerunner.
Host cities:
| Athlete | Nation(s) | Sport(s) | Role(s) | Era | Notes |
|---|---|---|---|---|---|
| Tony Arthur |  GBR |
WLF | Olympics | 1996 | 0–3–1 1998 Kuala Lumpur WLT middle-heavyweight -94 kg silver: snatch (competed for England); 2002 Manchester WLT light-heavyweight -94 kg silver: snatch and total, bronze: clean & jerk (competed for England) |
| Quadri Aruna |  NGR |
TTE | Olympics / Opening Flagbearer | 2012—2024 | 0–2–1 2014 Glasgow TTN bronze: team; 2018 Gold Coast TTN silver: singles and team |
| Quadri Aruna | NGR |
TTE | Olympics / Opening Flagbearer | 2012—2024 | 0–2–1 2014 Glasgow TTN bronze: team; 2018 Gold Coast TTN silver: singles and team |
| Tom Arusoo |  CAN |
SWM | Olympics | 1968 | 1–1–1 1966 Kingston SWI bronze: 220 yards butterfly; 1970 Edinburgh SWI gold: 200 m butterfly, silver: 100 m butterfly |
| Isaac Aryee |  GHA |
BOX | Olympics | 1960—1964 | 0–1–0 1962 Perth BOX silver: flyweight -51 kg |
| John Asare-Antwi | GHA |
ATH | Olympics | 1960 | 0–0–1 1962 Perth ATH bronze: 4×440 yards relay |
| Charles Asati |  KEN |
ATH | Olympics / Non-starter | 1968—1976 | 4–0–1 1970 Edinburgh ATH gold: 400 m and 4×400 m relay, bronze: 200 m; 1974 Christchurch ATH gold: 400 m and 4×400 m relay |
| Kerry Ashby |  NZL |
ROW | Olympics | 1952 | 0–2–0 1950 Auckland ROW silver: eights; 1954 Vancouver ROW silver: coxed fours |
| Michael Ashcroft | CAN |
SHO | Olympics | 1988—1992 | 1–1–0 1986 Edinburgh SHO gold: 50 m small-bore rifle prone/pairs; 1990 Auckland SHO silver: 50 m small-bore rifle prone/pairs |
| Dina Asher-Smith | GBR |
ATH | Olympics | 2016—2024 | 1–0–1 2018 Gold Coast ATH gold: 4×100 m relay, bronze: 200 m (competed for England) |
| Dina Asher-Smith | GBR |
ATH | Olympics | 2016—2024 | 1–0–1 2018 Gold Coast ATH gold: 4×100 m relay, bronze: 200 m (competed for England) |
| Qais Ashfaq | GBR |
BOX | Olympics | 2016 | 0–1–0 2014 Glasgow BOX silver: bantamweight -56 kg (competed for England) |
| Nickel Ashmeade |  JAM |
ATH | Olympics | 2016 | 1–0–1 2014 Glasgow ATH gold: 4×100 m relay, bronze: 100 m |
| Kamran Ashraf |  PAK |
HOC | Olympics | 1996—2000 | 0–0–1 2002 Manchester HOK bronze |
| Kamran Ashraf | PAK |
HOC | Olympics | 1996—2000 | 0–0–1 2002 Manchester HOK bronze |
| Muhammad Ashraf | PAK |
WRE | Olympics | 1956 | 1–0–0 1958 Cardiff WRE gold: freestyle lightweight -67 kg |
| Zeeshan Ashraf | PAK |
HOC | Olympics / Opening Flagbearer / Closing Flagbearer | 2004—2008 | 0–1–1 2002 Manchester HOK bronze; 2006 Melbourne HOK silver |
| Zeeshan Ashraf | PAK |
HOC | Olympics / Opening Flagbearer / Closing Flagbearer | 2004—2008 | 0–1–1 2002 Manchester HOK bronze; 2006 Melbourne HOK silver |
| Andy Ashurst | GBR |
ATH | Olympics | 1988 | 1–0–0 1986 Edinburgh ATH gold: pole vault (competed for England) |
| Jessica Ashwood |  AUS |
SWM | Olympics | 2012—2016 | 0–1–0 2018 Gold Coast SWI silver: 800 m freestyle |
| Jessica Ashwood | AUS |
SWM | Olympics | 2012—2016 | 0–1–0 2018 Gold Coast SWI silver: 800 m freestyle |
| Jackson Asiku |  UGA |
BOX | Olympics | 2000 | 0–0–1 1998 Kuala Lumpur BOX bronze: flyweight -51 kg |
| Dina Aspandiyarova | AUS KAZ |
SHO | Olympics | 2000—2020 | 1–2–1 2006 Melbourne SHO gold: 10 m air pistol/pairs, silver: 10 m air pistol (competed for Australia); 2010 Delhi SHO silver: 10 m air pistol/pairs, bronze: 10 m air pistol (competed for Australia) |
| Bert Aspen | GBR |
WRE | Olympics | 1960—1964 | 0–0–3 1958 Cardiff WRE bronze: freestyle featherweight -62 kg (competed for England); 1962 Perth WRE bronze: freestyle featherweight -63 kg (competed for England); 1966 Kingston WRE bronze: freestyle featherweight -63 kg (competed for England) |
| Brian Aspen | GBR |
WRE | Olympics | 1980—1984 | 1–0–2 1978 Edmonton WRE bronze: freestyle featherweight -62 kg (competed for England); 1982 Brisbane WRE gold: freestyle bantamweight -57 kg (competed for England); 1986 Edinburgh WLT bronze: freestyle bantamweight -57 kg (competed for England) |
| David Aspin | NZL |
WRE | Olympics / Opening Flagbearer | 1972—1976 | 1–0–1 1970 Edinburgh WRE bronze: middleweight -82 kg; 1974 Christchurch WRE gold: middleweight -82 kg |
| Roland Asselin | CAN |
FEN | Olympics | 1948—1956 | 1–2–1 1954 Vancouver FEN gold: team sabre, silver: team épée, bronze: team foil; 1958 Cardiff FEN silver: team épée |
| Andy Astbury | GBR |
SWM | Olympics | 1980—1984 | 2–1–2 1978 Edmonton SWI bronze: 1500 m freestyle (competed for England); 1982 Brisbane SWI gold: 200 m freestyle and 400 m freestyle, silver: 4×200 m freestyle, bronze: 1500 m freestyle (competed for England) |
| Gloria Asumnu | NGR |
ATH | Olympics | 2012—2016 | 0–1–0 2014 Glasgow ATH silver: 4×100 m relay |
| Delphine Atangana |  CMR |
ATH | Olympics | 2004—2012 | 0–0–2 2006 Melbourne ATH bronze: 100 m; 2010 Delhi ATH bronze: 100 m |
| Augustine Atasie | NGR |
WRE | Olympics | 1980 | 0–0–1 1982 Brisbane WRE bronze: featherweight -62 kg |
| Angela Atede | NGR |
ATH | Olympics | 1996—2000 | 0–0–1 2002 Manchester ATH bronze: 100 m hurdles |
| George Athans | CAN |
DIV | Olympics | 1936—1948 | 1–1–2 1938 Sydney DIV bronze: 3 m springboard and platform; 1950 Auckland DIV gold: 3 m springboard, silver: platform |
| Nigel Atherfold | NZL |
ROW | Olympics | 1984 | 0–1–0 1986 Edinburgh ROW silver: coxed fours |
| Courtney Atherly |  GUY |
BOX | Olympics | 1972 | 0–0–1 1970 Edinburgh BOX bronze: bantamweight -54 kg |
| Alia Atkinson | JAM |
SWM | Olympics | 2004—2020 | 0–2–1 2014 Glasgow SWI silver: 50 m breaststroke, bronze: 100 m breaststroke; 2018 Gold Coast SWI silver: 50 m breaststroke |
| Janelle Atkinson | JAM |
SWM | Olympics | 2000—2004 | 0–0–2 2002 Manchester SWI bronze: 400 m freestyle and 800 m freestyle |
| David Attan | KEN |
BOX | Olympics | 1972 | 0–0–1 1970 Edinburgh BOX bronze: light-middleweight -71 kg |
| Jack Aubin | CAN |
SWM | Olympics | 1928 | 1–0–0 1930 Hamilton SWI gold: 200 yards breaststroke |
| Rex Aubrey | AUS |
SWM | Olympics | 1952 | 1–0–1 1954 Vancouver SWI gold: 4×220 yards freestyle, bronze: 110 yards freestyle |
| Myrtle Augee | GBR |
ATH | Olympics | 1988—1992 | 1–2–1 1986 Edinburgh ATH bronze: shot put (competed for England); 1990 Auckland ATH gold: shot put (competed for England); 1994 Victoria ATH silver: shot put (competed for England); 1998 Kuala Lumpur ATH silver: shot put (competed for England) |
| Andrew Austin | GBR |
SHO | Olympics | 1992 | 0–2–2 1990 Auckland SHO silver: skeet/pairs, bronze: skeet (competed for England); 1994 Victoria SHO bronze: skeet (competed for England); 1998 Kuala Lumpur SHO silver: skeet/pairs (competed for England) |
| Nigel Avery | NZL |
WLF | Olympics | 2000 | 2–1–2 1998 Kuala Lumpur WLT heavyweight -105 kg bronze: snatch and total; 2002 Manchester WLT super-heavyweight +105 kg gold: clean & jerk and total, silver: snatch |
| Azizul Awang |  MAS |
CTR | Olympics / Opening Flagbearer | 2008—2024 | 0–0–2 2010 Delhi CYC bronze: team sprint; 2014 Glasgow CYC bronze: Keirin |
| Daniel Awde | GBR |
ATH | Olympics | 2008—2012 | 1–0–0 2014 Glasgow ATH gold: 4×400 m relay (competed for England) |
| Judith Ayaa | UGA |
ATH | Olympics | 1972 | 0–0–1 1970 Edinburgh ATH bronze: 400 m |
| Fatai Ayinla-Adekunle | NGR |
BOX | Olympics | 1968—1972 | 1–2–0 1966 Kingston BOX silver: light-heavyweight -81 kg; 1970 Edinburgh BOX gold: light-heavyweight -81 kg; 1974 Christchurch BOX silver: heavyweight +81 kg |
| Silver Ayoo | UGA |
ATH | Olympics / Non-starter | 1972—1980 | 0–1–1 1974 Christchurch ATH silver: 400 m, bronze: 4×400 m relay |
| Tariq Aziz | PAK |
HOC | Olympics | 2004 | 0–1–0 2006 Melbourne HOK silver |
| Tariq Aziz | PAK |
HOC | Olympics | 2004 | 0–1–0 2006 Melbourne HOK silver |
| Mike Babb | GBR |
SHO | Olympics | 2000—2004 | 2–3–0 2002 Manchester SHO gold: 50 m small-bore rifle prone/pairs, silver: 50 m small-bore rifle prone (competed for England); 2006 Melbourne SHO gold: 50 m small-bore rifle prone/pairs, silver: 50 m small-bore rifle prone (competed for England); 2010 Delhi SHO silver: 50 m small-bore rifle prone/pairs (competed for England) |
| Laslo Babits | CAN |
ATH | Olympics | 1984 | 0–1–0 1982 Brisbane ATH silver: javelin throw |
| Chetan Baboor |  IND |
TTE | Olympics | 1992—2000 | 0–0–3 2002 Manchester TTN bronze: singles, doubles, and team |
| Chetan Baboor | IND |
TTE | Olympics | 1992—2000 | 0–0–3 2002 Manchester TTN bronze: singles, doubles, and team |
| Suresh Babu | IND |
ATH | Olympics | 1972 | 0–0–1 1978 Edmonton ATH bronze: long jump |
| Gerald Backhouse | AUS |
ATH | Olympics | 1936 | 0–1–0 1938 Sydney ATH silver: 1 mile |
| Steve Backley | GBR |
ATH | Olympics | 1992—2004 | 3–1–0 1990 Auckland ATH gold: javelin throw (competed for England); 1994 Victoria ATH gold: javelin throw (competed for England); 1998 Kuala Lumpur ATH silver: javelin throw (competed for England); 2002 Manchester ATH gold: javelin throw (competed for England) |
| Chris Bacon | AUS |
JUD | Olympics | 1992 | 0–0–1 1990 Auckland JUD bronze: middleweight -86 kg |
| Edgar Bacon | GBR |
WRE | Olympics | 1908—1924 | 0–1–0 1930 Hamilton WRE silver: freestyle light-heavyweight -87 kg (competed for England) |
| Stanley Bacon | GBR |
WRE | Olympics | 1908—1920 | 1–0–0 1911 London WRE gold: freestyle middleweight |
| Stanley Bacon | GBR |
WRE | Olympics | 1908—1920 | 1–0–0 1911 London WRE gold: freestyle middleweight |
| Sunday Bada | NGR |
ATH | Olympics / Opening Flagbearer | 1992—2000 | 0–0–1 1994 Victoria ATH bronze: 400 m |
| Steve Badger | CAN |
SWM | Olympics | 1976 | 2–0–2 1974 Christchurch SWI gold: 200 m freestyle and 4×200 m freestyle, bronze: 400 m freestyle and 1500 m freestyle (competed for Australia) |
| Andrew Baggaley | GBR |
TTE | Olympics | 2012 | 2–3–1 2002 Manchester TTN gold: doubles and team (competed for England); 2006 Melbourne TTN silver: doubles (competed for England); 2010 Delhi TTN silver: team, bronze: doubles (competed for England); 2014 Glasgow TTN silver: team (competed for England) |
| Andrew Baggaley | GBR |
TTE | Olympics | 2012 | 2–3–1 2002 Manchester TTN gold: doubles and team (competed for England); 2006 Melbourne TTN silver: doubles (competed for England); 2010 Delhi TTN silver: team, bronze: doubles (competed for England); 2014 Glasgow TTN silver: team (competed for England) |
| John Baguley | AUS |
ATH | Olympics | 1960 | 0–1–0 1962 Perth ATH silver: triple jump |
| Mohamed Faizal Baharom | MAS |
WLF | Olympics / Closing Flagbearer | 2004 | 1–0–1 2002 Manchester WLT bantamweight -56 kg bronze: snatch; 2006 Melbourne WLT gold: bantamweight -56 kg |
| Andrew Baildon | AUS |
SWM | Olympics | 1988—1992 | 5–0–2 1990 Auckland SWI gold: 50 m freestyle, 100 m freestyle, 100 m butterfly, and 4×100 m freestyle, bronze: 4×100 m medley; 1994 Victoria SWI gold: 4×100 m freestyle, bronze: 100 m freestyle |
| Kemar Bailey-Cole | JAM |
ATH | Olympics | 2012—2016 | 2–0–0 2014 Glasgow ATH gold: 100 m and 4×100 m relay |
| Angela Bailey | CAN |
ATH | Olympics | 1984—1988 | 0–3–0 1978 Edmonton ATH silver: 4×100 m relay; 1982 Brisbane silver: ATH 4×100 m relay; 1986 Edinburgh silver: ATH 4×100 m relay |
| Brandon Bailey |  TTO |
WLF | Olympics | 1964 | 0–0–2 1962 Perth WLT bronze: heavyweight +90 kg; 1966 Kingston WLT bronze: heavyweight +90 kg |
| Brian Bailey | GBR |
SHO | Olympics | 1972 | 0–1–0 1974 Christchurch SHO silver: trap (competed for England) |
| Donovan Bailey | CAN |
ATH | Olympics | 1996—2000 | 1–0–0 1994 Victoria ATH gold: 4×100 m relay |
| George Bailey | GBR |
ATH | Olympics | 1932 | 1–0–1 1930 Hamilton ATH gold: 1.166 mi steeplechase (competed for England); 1934 London ATH bronze: 2 mi steeplechase (competed for England) |
| Marjorie Bailey | CAN |
ATH | Olympics | 1976 | 0–1–0 1978 Edmonton ATH silver: 4×100 m relay |
| Ryan Bailie | AUS |
TRI | Olympics | 2016 | 0–0–1 2014 Glasgow TRI bronze: mixed relay |
| Ryan Bailie | AUS |
TRI | Olympics | 2016 | 0–0–1 2014 Glasgow TRI bronze: mixed relay |
| Luce Baillargeon | CAN |
JUD | Olympics | 2000 | 0–0–1 2002 Manchester JUD bronze: lightweight -57 kg |
| Dave Baillie | CAN |
WLF | Olympics | 1952—1960 | 0–2–0 1954 Vancouver WLT silver: heavyweight +90 kg; 1958 Cardiff WLT silver: heavyweight +90 kg |
| Andretti Bain |  BAH |
ATH | Olympics | 2008 | 0–1–0 2014 Glasgow ATH silver: 4×400 m relay (ran in heats only) |
| Margaret Bain | GBR |
FEN | Olympics | 1968 | 0–1–0 1970 Edinburgh FEN silver: team foil (competed for Scotland) |
| Beverly Bainbridge | AUS |
SWM | Olympics | 1956 | 1–1–0 1958 Cardiff SWI gold: 110 yards butterfly, silver: 4×110 yards medley |
| Don Baird | AUS |
ATH | Olympics | 1976 | 1–1–0 1974 Christchurch ATH gold: pole vault; 1978 Edmonton ATH silver: pole vault |
| Mal Baird | AUS |
ATH | Olympics | 1972 | 0–1–0 1970 Edinburgh ATH silver: 110 m hurdles |
| Louis Baise |  RSA |
WRE | Olympics | 1952 | 1–0–0 1954 Vancouver WRE gold: freestyle flyweight -52 kg |
| Nor Azlan Bakar | MAS |
HOC | Olympics | 2000 | 0–1–1 1998 Kuala Lumpur HOK silver; 2006 Melbourne HOK bronze |
| Lorraine Baker | GBR |
ATH | Olympics | 1984—1992 | 0–0–1 1986 Edinburgh ATH bronze: 800 m (competed for England) |
| Olivia Baker | NZL |
WLF | Olympics | 2000 | 0–1–2 2002 Manchester WLT super-heavyweight +75 kg silver: snatch, bronze: clean & jerk and total |
| Philippa Baker | NZL |
ROW | Olympics | 1992—1996 | 0–1–0 1986 Edinburgh ROW silver: lightweight single sculls |
| Shakira Baker | NZL |
RU7 | Olympics | 2016 | 1–0–0 2018 Gold Coast RGS gold |
| Shakira Baker | NZL |
RU7 | Olympics | 2016 | 1–0–0 2018 Gold Coast RGS gold |
| Simon Baker | AUS |
ATH | Olympics | 1984—1996 | 1–0–0 1986 Edinburgh ATH gold: 30 miles walk |
| Abdullah Hel Baki |  BAN |
SHO | Olympics | 2016—2020 | 0–2–1 2010 Delhi SHO bronze: 10 m air rifle/pairs; 2014 Glasgow silver: 10 m air rifle; 2018 Gold Coast SHO silver: 10 m air rifle |
| Peter Bakonyi | CAN |
FEN | Olympics / Referee | 1968—1976 | 0–1–2 1962 Perth FEN bronze: team épée; 1966 Kingston FEN silver: team épée; 1970 Edinburgh FEN bronze: team épée |
| Carmel Bakurski | AUS |
HOC | Olympics | 2004 | 0–0–1 2002 Manchester HOK bronze |
| Carmel Bakurski | AUS |
HOC | Olympics | 2004 | 0–0–1 2002 Manchester HOK bronze |
| Kathy Bald | CAN |
SWM | Olympics | 1988 | 1–1–0 1982 Brisbane SWI gold: 100 m breaststroke, silver: 200 m breaststroke |
| Sean Baldock | GBR |
ATH | Olympics | 2000—2004 | 1–1–0 1998 Kuala Lumpur ATH silver: 4×400 m relay (ran in heats only) (competed for England); 2002 Manchester ATH gold: 4×400 m relay (competed for England) |
| Kirsty Balfour | GBR |
SWM | Olympics | 2004—2008 | 0–1–1 2006 Melbourne SWI silver: 200 m breaststroke, bronze: 100 m breaststroke (competed for Scotland) |
| Ashleigh Ball | GBR |
HOC | Olympics | 2012 | 0–0–1 2010 Delhi HOK bronze (competed for England) |
| Ashleigh Ball | GBR |
HOC | Olympics | 2012 | 0–0–1 2010 Delhi HOK bronze (competed for England) |
| Jimmy Ball | CAN |
ATH | Olympics | 1928—1932 | 0–1–0 1930 Hamilton ATH silver: 4×440 yards relay |
| Suzy Balogh | AUS |
SHO | Olympics | 2004—2012 | 1–0–0 2006 Melbourne SHO gold: trap/pairs |
| Dola Banerjee | IND |
ARC | Olympics | 2004—2008 | 1–0–1 2010 Delhi ARC gold: recurve team, bronze: recurve individual |
| Rahul Banerjee | IND |
ARC | Olympics | 2012 | 1–0–1 2010 Delhi ARC gold: recurve individual, bronze: recurve team |
| Imogen Bankier | GBR |
BDM | Olympics | 2012 | 0–0–1 2014 Glasgow BDM bronze: mixed doubles (competed for Scotland) |
| Jarrod Bannister | AUS |
ATH | Olympics | 2008—2012 | 1–0–0 2010 Delhi ATH gold: javelin throw |
| Roger Bannister | GBR |
ATH | Olympics | 1952 | 1–0–0 1954 Vancouver ATH gold: 1 mile (competed for England) |
| Joan Baptiste | GBR |
ATH | Olympics | 1984 | 1–0–0 1986 Edinburgh ATH gold: 4×100 m relay (competed for England) |
| Alana Barber | NZL |
ATH | Olympics | 2016 | 0–1–0 2018 Gold Coast ATH silver: 20 km walk |
| Alana Barber | NZL |
ATH | Olympics | 2016 | 0–1–0 2018 Gold Coast ATH silver: 20 km walk |
| Billy Barber | AUS |
BOX | Olympics | 1948 | 0–1–0 1950 Auckland BOX silver: lightweight -62 kg |
| Sara Barber | CAN |
SWM | Olympics | 1956—1960 | 0–2–2 1958 Cardiff SWI silver: 4×110 yards freestyle, bronze: 4×110 yards medley; 1962 Perth SWI silver: 4×110 yards freestyle, bronze: 4×110 yards medley |
| Shawn Barber | CAN |
ATH | Olympics | 2016 | 0–1–1 2014 Glasgow ATH bronze: pole vault; 2018 Gold Coast ATH silver: pole vault |
| Vern Barberis | AUS |
WLF | Olympics | 1952—1956 | 1–0–1 1950 Auckland WLT bronze: lightweight -67.5 kg; 1954 Vancouver WLT gold: lightweight -67.5 kg |
| Zakariah Barie |  TAN |
ATH | Olympics | 1980—1984 | 0–1–0 1982 Brisbane ATH silver: 10000 m |
| Elinor Barker | GBR |
CTR | Olympics | 2016—2024 | 1–1–1 2014 Glasgow CYC silver: points race, bronze: scratch race (competed for Wales); 2018 Gold Coast CYC gold: points race (competed for Wales) |
| Natasha Barker | AUS |
WLF | Olympics | 2000 | 0–3–1 2002 Manchester WLT featherweight -53 kg silver: clean & jerk, snatch, and total; 2006 Melbourne WLT bronze: lightweight -58 kg |
| Bernard Barmasai | KEN |
ATH | Olympics | 2000 | 0–1–0 1998 Kuala Lumpur ATH silver: 3000 m steeplechase |
| Jan Barnard | RSA |
ATH | Olympics | 1956 | 0–1–1 1954 Vancouver ATH bronze: marathon; 1958 Cardiff ATH silver: marathon |
| Alf Barnes | GBR |
BOX | Olympics | 1936 | 0–1–0 1934 London BOX silver: bantamweight -118 lb (53.52 kg) (competed for Wales) |
| Heinrich Barnes | RSA |
WRE | Olympics | 2008 | 0–1–0 2010 Delhi WRE silver: freestyle welterweight -66 kg |
| Paddy Barnes |  IRL |
BOX | Olympics / Opening Flagbearer | 2008—2016 | 2–0–0 2010 Delhi BDM BOX gold: light-flyweight -49 kg (competed for Northern Ireland); 2014 Glasgow BDM BOX gold: light-flyweight -49 kg (competed for Northern Ireland) |
| Madeleine Barnett | AUS |
DIV | Olympics | 1976 | 0–0–1 1974 Christchurch DIV bronze: platform |
| Mel Barnett | GBR |
WLF | Olympics | 1952 | 0–0–1 1954 Vancouver WLT bronze: middle-heavyweight -90 kg (competed for England) |
| Steven Barnett | AUS |
DIV | Olympics | 2004 | 0–0–4 2002 Manchester DIV bronze: 1 m springboard; 2006 Melbourne DIV bronze: 1 m springboard, 3 m springboard, and synchronized springboard |
| Vicki Barr | GBR |
ATH | Non-starter | 2008 | 0–1–0 2010 Delhi ATH silver: 4×400 m relay (competed for England) |
| Vicki Barr | GBR |
ATH | Non-starter | 2008 | 0–1–0 2010 Delhi ATH silver: 4×400 m relay (competed for England) |
| Bronte Barratt | AUS |
SWM | Olympics | 2008—2016 | 3–0–3 2006 Melbourne SWI gold: 4×200 m freestyle, bronze: 400 m freestyle; 2010 Delhi SWI gold: 4×200 m freestyle; 2014 Glasgow SWI gold: 4×200 m freestyle, bronze: 200 m freestyle and 400 m freestyle |
| Craig Barrett | NZL |
ATH | Olympics | 1996—2004 | 0–1–0 2002 Manchester ATH silver: 50 km walk |
| Rory Barrett | NZL |
WLF | Olympics | 1976 | 0–0–1 1974 Christchurch WLT bronze: heavyweight -110 kg |
| Sarah Barrow | GBR |
DIV | Olympics | 2012—2016 | 0–1–0 2014 Glasgow DIV silver: synchronized platform (competed for England) |
| Bill Barry | GBR |
ROW | Olympics | 1964 | 0–1–0 1962 Perth ROW silver: single sculls (competed for England) |
| Kevin Barry | NZL |
BOX | Olympics | 1984 | 0–0–1 1982 Brisbane BOX bronze: light-heavyweight -81 kg |
| Mike Barry | CAN |
WRE | Olympics | 1976 | 0–1–0 1978 Edmonton WRE silver: freestyle bantamweight -57 kg |
| Steve Barry | GBR |
ATH | Olympics | 1984 | 1–0–0 1982 Brisbane ATH gold: 30 km walk (competed for Wales) |
| Trevor Barry | BAH |
ATH | Olympics | 2012—2016 | 0–1–0 2010 Delhi ATH silver: high jump |
| Carol Bartlett-Page | GBR |
SHO | Olympics | 1984—1996 | 0–0–2 1994 Victoria SHO bronze: 10 m air pistol/pairs and 25 m sport pistol/pairs (competed as Carol Page for England) |
| Terry Bartlett | GBR |
GAR | Olympics | 1984—1992 | 0–1–0 1990 Auckland GYM silver: team (competed for England) |
| Clive Barton | AUS |
SHO | Olympics | 2000—2012 | 0–1–1 2006 Melbourne SHO silver: skeet, bronze: skeet/pairs |
| Dick Barton | RSA |
BOX | Olympics | 1932 | 0–1–0 1934 London BOX silver: welterweight -147 lb (66.68 kg) |
| George Barton | AUS |
SHO | Olympics | 2004—2008 | 0–1–1 2002 Manchester SHO silver: skeet/pairs; 2006 Melbourne SHO bronze: skeet/pairs |
| Karl Barton | GBR |
CTR | Olympics | 1960—1964 | 0–2–0 1958 Cardiff CYC silver: 1000 m match sprint (competed for England); 1962 Perth CYC silver: 1000 m match sprint (competed for England) |
| Morea Baru |  PNG |
WLF | Olympics / Opening Flagbearer | 2016—2024 | 0–1–0 2018 Gold Coast WLT silver: featherweight -62 kg |
| Morea Baru | PNG |
WLF | Olympics / Opening Flagbearer | 2016—2024 | 0–1–0 2018 Gold Coast WLT silver: featherweight -62 kg |
| Muhammad Bashir | PAK |
WRE | Olympics | 1960—1964 | 3–0–0 1958 Cardiff WRE gold: freestyle welterweight -73 kg; 1962 Perth WRE gold: freestyle welterweight -78 kg; 1966 Kingston WRE gold: freestyle welterweight -78 kg |
| Bukari Bashiru | GHA |
ATH | Non-starter | 1952 | 0–1–0 1962 Perth ATH silver: 4×110 yards relay |
| Bukari Bashiru | GHA |
ATH | Non-starter | 1952 | 0–1–0 1962 Perth ATH silver: 4×110 yards relay |
| Ironbar Bassey | NGR |
WLF | Olympics | 1984 | 0–0–1 1982 Brisbane WLT bronze: super-heavyweight +110 kg |
| Patrick Bassey | NGR |
WLF | Olympics | 1984 | 0–0–1 1982 Brisbane WLT bronze: lightweight -67.5 kg |
| Jean Basson | RSA |
SWM | Olympics | 2008—2012 | 0–1–1 2010 Delhi SWI silver: 4×100 m medley (swam in heats only), bronze: 4×200 m freestyle |
| Brice Batchaya | CMR |
WLF | Olympics | 2008 | 0–1–0 2006 Melbourne WLT silver: light-heavyweight -85 kg |
| Warner Batchelor | AUS |
BOX | Olympics | 1956 | 0–0–1 1954 Vancouver BOX bronze: flyweight -51 kg |
| Kate Bates | AUS |
CRD/CTR | Olympics | 2004—2008 | 2–2–0 2002 Manchester CYC gold: points race, silver: 3000 m individual pursuit; 2006 Melbourne CYC gold: points race, silver: 3000 m individual pursuit |
| Manika Batra | IND |
TTE | Olympics | 2016—2024 | 2–1–1 2018 Gold Coast TTN gold: singles and team, silver: doubles, bronze: mixed doubles |
| Manika Batra | IND |
TTE | Olympics | 2016—2024 | 2–1–1 2018 Gold Coast TTN gold: singles and team, silver: doubles, bronze: mixed doubles |
| Malcolm Batten | AUS |
ROW | Olympics | 1988 | 1–0–0 1986 Edinburgh ROW gold: eights |
| Doris Batter | GBR |
ATH | Olympics | 1948 | 0–1–0 1950 Auckland ATH silver: 220-110-220-110 yards relay (competed for England) |
| Emily Batty | CAN |
MTB | Olympics | 2012—2016 | 0–1–0 2014 Glasgow CYC silver: mountainbike cross-country |
| Jack Bauer | NZL |
CRD | Olympics | 2012 | 0–1–0 2014 Glasgow CYC silver: road race |
| Steve Bauer | CAN |
CRD | Olympics | 1984—1996 | 0–1–0 1982 Brisbane CYC silver: road race |
| Jamie Baulch | GBR |
ATH | Olympics | 1996—2000 | 0–1–1 1998 Kuala Lumpur ATH bronze: 4×400 m relay (competed for Wales); 2002 Manchester ATH silver: 4×400 m relay (competed for Wales) |
| Alex Baumann | CAN |
SWM | Olympics / Opening Flagbearer | 1984 | 5–1–1 1982 Brisbane SWI gold: 200 m medley and 400 m medley, bronze: 4×100 m freestyle; 1986 Edinburgh SWI gold: 200 m medley, 400 m medley, and 4×100 m medley, silver: 4×100 m freestyle |
| Susie Baumer | AUS |
SWM | Olympics | 1984—1988 | 2–1–1 1982 Brisbane SWI bronze: 200 m freestyle; 1986 Edinburgh SWI gold: 200 m freestyle and 4×200 m freestyle, silver: 400 m freestyle |
| Filbert Bayi | TAN |
ATH | Olympics / Non-starter | 1972—1984 | 1–1–0 1974 Christchurch ATH gold: 1500 m; 1978 Edmonton ATH silver: 1500 m |
| Ryan Bayley | AUS |
CTR | Olympics | 2004—2008 | 4–0–1 2002 Manchester CYC gold: sprint and team sprint; 2006 Melbourne CYC gold: sprint and Keirin, bronze: team sprint |
| Daniel Beale | AUS |
HOC | Olympics / YOG | 2010—2020 | 2–0–0 2014 Glasgow HOK gold; 2018 Gold Coast HOK gold |
| Daniel Beale | AUS |
HOC | Olympics / YOG | 2010—2020 | 2–0–0 2014 Glasgow HOK gold; 2018 Gold Coast HOK gold |
| William Beatley | GBR |
FEN | Olympics | 1952 | 0–1–0 1954 Vancouver FEN silver: team sabre (competed for England) |
| Phil Beattie | GBR |
ATH | Olympics | 1984 | 1–0–0 1986 Edinburgh ATH gold: 400 m hurdles (competed for Northern Ireland) |
| Marie-Ève Beauchemin-Nadeau | CAN |
WLF | Olympics | 2012—2016 | 1–2–0 2010 Delhi WLT silver: heavyweight -75 kg; 2014 Glasgow WLT gold: heavyweight -75 kg; 2018 Gold Coast WLT silver: heavyweight -75 kg |
| Marie-Pier Beaudet | CAN |
ARC | Olympics | 2004—2012 | 0–0–1 2010 Delhi ARC bronze: recurve team |
| Lucien Beaumont | CAN |
SWM | Olympics | 1952 | 0–1–0 1950 Auckland SWI silver: 3×110 yards medley |
| Karen Beautle | JAM |
ATH | Olympics | 2000 | 0–0–1 2006 Melbourne ATH bronze: high jump |
| Pat Beavan | GBR |
SWM | Olympics | 1972 | 1–0–0 1974 Christchurch SWI gold: 200 m breaststroke (competed for Wales) |
| Josh Beaver | AUS |
SWM | Olympics | 2016 | 0–2–2 2014 Glasgow SWI silver: 200 m backstroke and 4×100 m medley (swam in heats only), bronze: 100 m backstroke; 2018 Gold Coast SWI bronze: 200 m backstroke |
| Wally Beavers | GBR |
ATH | Olympics | 1928 | 1–0–0 1934 London ATH gold: 3 miles (competed for England) |
| Julia Beckett | GBR |
SWM | Olympics | 2008 | 0–1–0 2006 Melbourne SWI silver: 4×200 m freestyle (competed for England) |
| Oli Beckingsale | GBR |
MTB | Olympics | 2000—2008 | 0–1–0 2006 Melbourne CYC silver: mountainbike cross-country (competed for England) |
| Gerganiya Beckitt | AUS |
SWM | Olympics | 1956—1960 | 0–1–0 1958 Cardiff SWI silver: 4×110 yards medley |
| David Bédard | CAN |
DIV | Olympics | 1984—1996 | 0–3–0 1986 Edinburgh DIV silver: platform; 1990 Auckland DIV silver: 1 m springboard and platform |
| Domonic Bedggood | AUS |
DIV | Olympics | 2016—2024 | 2–0–2 2014 Glasgow DIV gold: synchronized platform; 2018 Gold Coast DIV gold: platform, bronze: synchronized springboard and synchronized platform |
| Mark Bedlington | CAN |
SHO | Olympics | 1984 | 1–2–0 1990 Auckland SHO silver: running target/pairs; 1994 Victoria SHO gold: running target/pairs, silver: running target |
| Egon Beiler | CAN |
WRE | Olympics | 1972—1976 | 2–0–0 1974 Christchurch WRE gold: freestyle featherweight -62 kg; 1978 Edmonton WRE gold: freestyle featherweight -62 kg |
| Abe Bekker |  RHO |
BOX | Olympics | 1960 | 0–1–0 1954 Vancouver BOX silver: flyweight -51 kg (competed for Northern Rhodesia) |
| Daan Bekker | RSA |
BOX | Olympics | 1956—1960 | 1–0–0 1958 Cardiff BOX gold: heavyweight +81 kg |
| Tina Bell-Kake | NZL |
HOC | Olympics | 1992—2000 | 0–0–1 1998 Kuala Lumpur HOK bronze |
| Tina Bell-Kake | NZL |
HOC | Olympics | 1992—2000 | 0–0–1 1998 Kuala Lumpur HOK bronze |
| Daniel Bell | NZL |
SWM | Olympics | 2008—2012 | 0–1–0 2010 Delhi SWI silver: 100 m backstroke |
| Diane Bell | GBR |
JUD | Olympics / Non-Medal | 1988—1996 | 1–0–0 1990 Auckland JUD gold: half-middleweight -61 kg (competed for England) |
| Garry Bell | NZL |
CRD | Olympics | 1976 | 0–0–1 1978 Edmonton CYC bronze: road race |
| Lyn Bell | AUS |
SWM | Olympics | 1964—1968 | 1–2–1 1962 Perth SWI gold: 4×110 yards freestyle; 1966 Kingston SWI silver: 110 yards freestyle and 4×110 yards freestyle, bronze: 4×110 yards medley |
| Margaret Bell | CAN |
ATH | Olympics | 1936 | 0–0–1 1934 London ATH bronze: high jump |
| Zach Bell | CAN |
CTR | Olympics | 2008—2012 | 0–0–1 2010 Delhi CYC bronze: scratch race |
| Meaghan Benfeito | CAN |
DIV | Olympics | 2008—2020 | 2–2–1 2006 Melbourne DIV bronze: synchronized platform; 2014 Glasgow DIV gold: platform and synchronized platform; 2018 Gold Coast DIV silver: platform and synchronized platform |
| Tim Benjamin | GBR |
ATH | Olympics | 2004 | 0–1–0 2002 Manchester ATH silver: 4×400 m relay (competed for Wales) |
| Greg Benko | AUS |
FEN | Olympics / Referee | 1972—1996 | 0–1–1 1970 Edinburgh FEN silver: team foil, bronze: sabre team |
| Anna Bennett | GBR |
HOC | Olympics | 1996 | 0–1–0 2002 Manchester HOK silver (competed for England) |
| Anna Bennett | GBR |
HOC | Olympics | 1996 | 0–1–0 2002 Manchester HOK silver (competed for England) |
| Joyce Bennett | AUS |
ATH | Olympics | 1964—1968 | 2–1–0 1962 Perth ATH gold: 4×110 yards relay, silver: 220 yards; 1966 Kingston ATH gold: 4×110 yards relay |
