| Athlete |
Nation(s) |
Sport(s) |
Role(s) |
Era |
Notes |
| Nathan Adrian |
 USA |
SWM |
Olympics |
2008—2016 |
4 × 100 metres Medley Relay, Men: London 2012/Rio de Janeiro 2016 |
| Shirley Babashoff |
USA |
SWM |
Olympics |
1972—1976 |
4 × 100 metres Freestyle Relay, Women: München 1972/Montréal 1976 |
| Jane Barkman |
USA |
SWM |
Olympics |
1968—1972 |
4 × 100 metres Freestyle Relay, Women: Ciudad de México 1968/München 1972 |
| Lindsay Benko |
USA |
SWM |
Olympics |
2000—2004 |
4 × 200 metres Freestyle Relay, Women: Sydney 2000/Athina 2004 |
| Brooke Bennett |
USA |
SWM |
Olympics |
1996—2000 |
800 metres Freestyle, Women: Atlanta 1996/Sydney 2000 |
| Ricky Berens |
USA |
SWM |
Olympics |
2008—2012 |
4 × 200 metres Freestyle Relay, Men: Beijing 2008/London 2012 |
| Dave Berkoff |
USA |
SWM |
Olympics |
1988—1992 |
4 × 100 metres Medley Relay, Men: Seoul 1988/Barcelona 1992 |
| Matt Biondi |
USA |
SWM |
Olympics |
1984—1992 |
4 × 100 metres Freestyle Relay, Men: Los Angeles 1984/Seoul 1988/Barcelona 1992 // 4 × 100 metres Medley Relay, Men: Seoul 1988/Barcelona 1992 |
| Inge de Bruijn |
 NED |
SWM |
Olympics / Closing Flagbearer |
1992—2004 |
50 metres Freestyle, Women: Sydney 2000/Athina 2004 |
| Mike Burton |
USA |
SWM |
Olympics / Closing Flagbearer |
1968—1972 |
1,500 metres Freestyle, Men: Ciudad de México 1968/München 1972 |
| Bronte Campbell |
 AUS |
SWM |
Olympics |
2012—2024 |
4 × 100 metres Freestyle Relay, Women: Rio de Janeiro 2016/Tokyo 2020/Paris 2024 |
| Cate Campbell |
AUS |
SWM |
Olympics / Opening Flagbearer |
2008—2020 |
4 × 100 metres Freestyle Relay, Women: London 2012/Rio de Janeiro 2016/Tokyo 2020 |
| Natalie Coughlin |
USA |
SWM |
Olympics |
2004—2012 |
100 metres Backstroke, Women: Athina 2004/Beijing 2008 |
| Kirsty Coventry |
 ZIM |
SWM |
Olympics / Administrator / Opening Flagbearer / Closing Flagbearer |
2000—2025 |
200 metres Backstroke, Women: Athina 2004/Beijing 2008 |
| Ian Crocker |
USA |
SWM |
Olympics |
2000—2008 |
4 × 100 metres Medley Relay, Men: Sydney 2000/Athina 2004/Beijing 2008 |
| Tamás Darnyi |
 HUN |
SWM |
Olympics |
1988—1992 |
200 metres Individual Medley, Men: Seoul 1988/Barcelona 1992 // 400 metres Individual Medley, Men: Seoul 1988/Barcelona 1992 |
| Tom Dean |
 GBR |
SWM |
Olympics |
2020—2024 |
4 × 200 metres Freestyle Relay, Men: Tokyo 2020/Paris 2024 |
| Tom Dolan |
USA |
SWM |
Olympics |
1996—2000 |
400 metres Individual Medley, Men: Atlanta 1996/Sydney 2000 |
| Caeleb Dressel |
USA |
SWM |
Olympics |
2016—2024 |
4 × 100 metres Freestyle Relay, Men: Rio de Janeiro 2016/Tokyo 2020/Paris 2024 // 4 × 100 metres Medley Relay, Men: Rio de Janeiro 2016/Tokyo 2020 |
| Conor Dwyer |
USA |
SWM |
Olympics |
2012—2016 |
4 × 200 metres Freestyle Relay, Men: London 2012/Rio de Janeiro 2016 |
| Krisztina Egerszegi |
HUN |
SWM |
Olympics |
1988—1996 |
200 metres Backstroke, Women: Seoul 1988/Barcelona 1992/Atlanta 1996 |
| Brittany Elmslie |
AUS |
SWM |
Olympics |
2012—2016 |
4 × 100 metres Freestyle Relay, Women: London 2012/Rio de Janeiro 2016 |
| Janet Evans |
USA |
SWM |
Olympics / Torch Bearer |
1988—1996 |
800 metres Freestyle, Women: Seoul 1988/Barcelona 1992 |
| Bobby Finke |
USA |
SWM |
Olympics |
2020—2024 |
1,500 metres Freestyle, Men: Tokyo 2020/Paris 2024 |
| Missy Franklin |
USA |
SWM |
Olympics |
2012—2016 |
4 × 200 metres Freestyle Relay, Women: London 2012/Rio de Janeiro 2016 |
| Dawn Fraser |
AUS |
SWM |
Olympics / Torch Bearer / Closing Flagbearer |
1956—2000 |
100 metres Freestyle, Women: Melbourne 1956/Roma 1960/Tokyo 1964 |
| Mark Gangloff |
USA |
SWM |
Olympics |
2004—2008 |
4 × 100 metres Medley Relay, Men: Athina 2004/Beijing 2008 |
| Eleanor Garatti-Saville |
USA |
SWM |
Olympics |
1928—1932 |
4 × 100 metres Freestyle Relay, Women: Amsterdam 1928/Los Angeles 1932 |
| Matt Grevers |
USA |
SWM |
Olympics |
2008—2012 |
4 × 100 metres Medley Relay, Men: Beijing 2008/London 2012 |
| James Guy |
GBR |
SWM |
Olympics |
2016—2024 |
4 × 200 metres Freestyle Relay, Men: Tokyo 2020/Paris 2024 |
| Grant Hackett |
AUS |
SWM |
Olympics |
2000—2008 |
1,500 metres Freestyle, Men: Sydney 2000/Athina 2004 |
| Gary Hall, Jr. |
USA |
SWM |
Olympics |
1996—2004 |
50 metres Freestyle, Men: Sydney 2000/Athina 2004 // 4 × 100 metres Medley Relay, Men: Atlanta 1996/Sydney 2000 |
| Brendan Hansen |
USA |
SWM |
Olympics |
2004—2012 |
4 × 100 metres Medley Relay, Men: Athina 2004/Beijing 2008/London 2012 |
| Meg Harris |
AUS |
SWM |
Olympics |
2020—2024 |
4 × 100 metres Freestyle Relay, Women: Tokyo 2020/Paris 2024 |
| Pieter van den Hoogenband |
NED |
SWM |
Olympics |
1996—2008 |
100 metres Freestyle, Men: Sydney 2000/Athina 2004 |
| Tom Jager |
USA |
SWM |
Olympics |
1984—1992 |
4 × 100 metres Freestyle Relay, Men: Los Angeles 1984/Seoul 1988/Barcelona 1992 // 4 × 100 metres Medley Relay, Men: Los Angeles 1984/Seoul 1988 |
| Leisel Jones |
AUS |
SWM |
Olympics |
2000—2012 |
4 × 100 metres Medley Relay, Women: Athina 2004/Beijing 2008 |
| Shaun Jordan |
USA |
SWM |
Olympics |
1988—1992 |
4 × 100 metres Freestyle Relay, Men: Seoul 1988/Barcelona 1992 |
| Duke Kahanamoku |
USA |
SWM/WPO |
Olympics |
1912—1924 |
100 metres Freestyle, Men: Stockholm 1912/Antwerpen 1920 |
| Warren Kealoha |
USA |
SWM |
Olympics |
1920—1924 |
100 metres Backstroke, Men: Antwerpen 1920/Paris 1924 |
| Klete Keller |
USA |
SWM |
Olympics |
2000—2008 |
4 × 200 metres Freestyle Relay, Men: Athina 2004/Beijing 2008 |
| Kosuke Kitajima |
 JPN |
SWM |
Olympics / Closing Flagbearer |
2000—2012 |
100 metres Breaststroke, Men: Athina 2004/Beijing 2008 // 200 metres Breaststroke, Men: Athina 2004/Beijing 2008 |
| Yana Klochkova |
 UKR |
SWM |
Olympics / Opening Flagbearer |
2000—2008 |
200 metres Individual Medley, Women: Sydney 2000/Athina 2004 // 400 metres Individual Medley, Women: Sydney 2000/Athina 2004 |
| Lenny Krayzelburg |
USA |
SWM |
Olympics |
2000—2004 |
4 × 100 metres Medley Relay, Men: Sydney 2000/Athina 2004 |
| Katie Ledecky |
USA |
SWM |
Olympics / Closing Flagbearer |
2012—2024 |
800 metres Freestyle, Women: London 2012/Rio de Janeiro 2016/Tokyo 2020/Paris 2024 // 1,500 metres Freestyle, Women: Tokyo 2020/Paris 2024 |
| Jason Lezak |
USA |
SWM |
Olympics |
2000—2012 |
4 × 100 metres Medley Relay, Men: Sydney 2000/Athina 2004/Beijing 2008 |
| Ryan Lochte |
USA |
SWM |
Olympics |
2004—2016 |
4 × 200 metres Freestyle Relay, Men: Athina 2004/Beijing 2008/London 2012/Rio de Janeiro 2016 |
| Angel Martino |
USA |
SWM |
Olympics |
1992—1996 |
4 × 100 metres Freestyle Relay, Women: Barcelona 1992/Atlanta 1996 |
| Roland Matthes |
 GDR |
SWM |
Olympics |
1968—1976 |
100 metres Backstroke, Men: Ciudad de México 1968/München 1972 // 200 metres Backstroke, Men: Ciudad de México 1968/München 1972 |
| Emma McKeon |
AUS |
SWM |
Olympics / YOG |
2010—2024 |
4 × 100 metres Freestyle Relay, Women: Rio de Janeiro 2016/Tokyo 2020/Paris 2024 |
| Kaylee McKeown |
AUS |
SWM |
Olympics / YOG / Closing Flagbearer |
2018—2024 |
100 metres Backstroke, Women: Tokyo 2020/Paris 2024 // 200 metres Backstroke, Women: Tokyo 2020/Paris 2024 |
| Jimmy McLane |
USA |
SWM |
Olympics |
1948—1952 |
4 × 200 metres Freestyle Relay, Men: London 1948/Helsinki 1952 |
| Ryan Murphy |
USA |
SWM |
Olympics |
2016—2024 |
4 × 100 metres Medley Relay, Men: Rio de Janeiro 2016/Tokyo 2020 |
| Martha Norelius |
USA |
SWM |
Olympics |
1924—1928 |
400 metres Freestyle, Women: Paris 1924/Amsterdam 1928 |
| Mollie O'Callaghan |
AUS |
SWM |
Olympics |
2020—2024 |
4 × 100 metres Freestyle Relay, Women: Tokyo 2020/Paris 2024 |
| Jon Olsen |
USA |
SWM |
Olympics |
1992—1996 |
4 × 100 metres Freestyle Relay, Men: Barcelona 1992/Atlanta 1996 |
| Adam Peaty |
GBR |
SWM |
Olympics |
2016—2024 |
100 metres Breaststroke, Men: Rio de Janeiro 2016/Tokyo 2020 |
| Aaron Peirsol |
USA |
SWM |
Olympics |
2000—2008 |
100 metres Backstroke, Men: Athina 2004/Beijing 2008 // 4 × 100 metres Medley Relay, Men: Athina 2004/Beijing 2008 |
| Kieren Perkins |
AUS |
SWM |
Olympics / Closing Flagbearer |
1992—2000 |
1,500 metres Freestyle, Men: Barcelona 1992/Atlanta 1996 |
| Michael Phelps |
USA |
SWM |
Olympics / Opening Flagbearer |
2000—2016 |
4 × 200 metres Freestyle Relay, Men: Athina 2004/Beijing 2008/London 2012/Rio de Janeiro 2016 // 100 metres Butterfly, Men: Athina 2004/Beijing 2008/London 2012 // 200 metres Butterfly, Men: Athina 2004/Beijing 2008 // 200 metres Individual Medley, Men: Athina 2004/Beijing 2008/London 2012/Rio de Janeiro 2016 // 400 metres Individual Medley, Men: Athina 2004/Beijing 2008 // 4 × 100 metres Medley Relay, Men: Athina 2004/Beijing 2008/London 2012/Rio de Janeiro 2016 |
| Blake Pieroni |
USA |
SWM |
Olympics |
2016—2024 |
4 × 100 metres Freestyle Relay, Men: Rio de Janeiro 2016/Tokyo 2020 |
| Andrea Pollack |
GDR |
SWM |
Olympics |
1976—1980 |
4 × 100 metres Medley Relay, Women: Montréal 1976/Moskva 1980 |
| Aleksandr Popov |
 RUS
 EUN |
SWM |
Olympics / Administrator / Opening Flagbearer |
1992—2016 |
50 metres Freestyle, Men: Barcelona 1992/Atlanta 1996 // 100 metres Freestyle, Men: Barcelona 1992/Atlanta 1996 |
| Matt Richards |
GBR |
SWM |
Olympics |
2020—2024 |
4 × 200 metres Freestyle Relay, Men: Tokyo 2020/Paris 2024 |
| Murray Rose |
AUS |
SWM |
Olympics / Olympic Flagbearer |
1956—2000 |
400 metres Freestyle, Men: Melbourne 1956/Roma 1960 |
| Jeff Rouse |
USA |
SWM |
Olympics |
1992—1996 |
4 × 100 metres Medley Relay, Men: Barcelona 1992/Atlanta 1996 |
| Jess Schipper |
AUS |
SWM |
Olympics |
2004—2012 |
4 × 100 metres Medley Relay, Women: Athina 2004/Beijing 2008 |
| Allison Schmitt |
USA |
SWM |
Olympics |
2008—2020 |
4 × 200 metres Freestyle Relay, Women: London 2012/Rio de Janeiro 2016 |
| Don Schollander |
USA |
SWM |
Olympics / Closing Flagbearer |
1964—1968 |
4 × 200 metres Freestyle Relay, Men: Tokyo 1964/Ciudad de México 1968 |
| Rich Schroeder |
USA |
SWM |
Olympics |
1984—1988 |
4 × 100 metres Medley Relay, Men: Los Angeles 1984/Seoul 1988 |
| Duncan Scott |
GBR |
SWM |
Olympics / YOG |
2014—2024 |
4 × 200 metres Freestyle Relay, Men: Tokyo 2020/Paris 2024 |
| Tom Shields |
USA |
SWM |
Olympics |
2016—2020 |
4 × 100 metres Medley Relay, Men: Rio de Janeiro 2016/Tokyo 2020 |
| Rebecca Soni |
USA |
SWM |
Olympics |
2008—2012 |
200 metres Breaststroke, Women: Beijing 2008/London 2012 |
| Mark Spitz |
USA |
SWM |
Olympics |
1968—1972 |
4 × 100 metres Freestyle Relay, Men: Ciudad de México 1968/München 1972 // 4 × 200 metres Freestyle Relay, Men: Ciudad de México 1968/München 1972 |
| David Theile |
AUS |
SWM |
Olympics |
1956—1960 |
100 metres Backstroke, Men: Melbourne 1956/Roma 1960 |
| Jenny Thompson |
USA |
SWM |
Olympics |
1992—2004 |
4 × 100 metres Freestyle Relay, Women: Barcelona 1992/Atlanta 1996/Sydney 2000 // 4 × 200 metres Freestyle Relay, Women: Atlanta 1996/Sydney 2000 // 4 × 100 metres Medley Relay, Women: Barcelona 1992/Atlanta 1996/Sydney 2000 |
| Ian Thorpe |
AUS |
SWM |
Olympics / Closing Flagbearer |
2000—2004 |
400 metres Freestyle, Men: Sydney 2000/Athina 2004 |
| Ariarne Titmus |
AUS |
SWM |
Olympics |
2020—2024 |
400 metres Freestyle, Women: Tokyo 2020/Paris 2024 |
| Yoshiyuki Tsuruta |
JPN |
SWM |
Olympics |
1928—1932 |
200 metres Breaststroke, Men: Amsterdam 1928/Los Angeles 1932 |
| Amy Van Dyken |
USA |
SWM |
Olympics |
1996—2000 |
4 × 100 metres Freestyle Relay, Women: Atlanta 1996/Sydney 2000 // 4 × 100 metres Medley Relay, Women: Atlanta 1996/Sydney 2000 |
| Peter Vanderkaay |
USA |
SWM |
Olympics |
2004—2012 |
4 × 200 metres Freestyle Relay, Men: Athina 2004/Beijing 2008 |
| Dana Vollmer |
USA |
SWM |
Olympics |
2004—2016 |
4 × 100 metres Medley Relay, Women: London 2012/Rio de Janeiro 2016 |
| Neil Walker |
USA |
SWM |
Olympics |
2000—2004 |
4 × 100 metres Medley Relay, Men: Sydney 2000/Athina 2004 |
| Johnny Weissmuller |
USA |
SWM/WPO |
Olympics |
1924—1928 |
100 metres Freestyle, Men: Paris 1924/Amsterdam 1928 // 4 × 200 metres Freestyle Relay, Men: Paris 1924/Amsterdam 1928 |
| Madi Wilson |
AUS |
SWM |
Olympics / YOG |
2010—2020 |
4 × 100 metres Freestyle Relay, Women: Rio de Janeiro 2016/Tokyo 2020 |
| Masanori Yusa |
JPN |
SWM |
Olympics |
1932—1936 |
4 × 200 metres Freestyle Relay, Men: Los Angeles 1932/Berlin 1936 |
