| Athlete |
Nation(s) |
Sport(s) |
Role(s) |
Era |
Notes |
| Michael Andrew |
 USA |
SWM |
Olympics |
2020 |
4×100 m medley relay 3:26.78 (2020) |
| Zach Apple |
USA |
SWM |
Olympics |
2020 |
4×100 m medley relay 3:26.78 (2020) |
| Ricky Berens |
USA |
SWM |
Olympics |
2008—2012 |
4×200 m freestyle relay 6:58.56 (2008) |
| Bronte Campbell |
 AUS |
SWM |
Olympics |
2012—2020 |
4×100 m freestyle relay 3:29.69 (2020) |
| Cate Campbell |
AUS |
SWM |
Olympics / Other |
2008—2020 |
4×100 m freestyle relay 3:29.69 (2020) and 4×100 m medley relay 3:51.60 (2020) |
| Kathleen Dawson |
 GBR |
SWM |
Olympics |
2020 |
4×100 m medley mixed relay 3:37.58 (2020) |
| Caeleb Dressel |
USA |
SWM |
Olympics |
2016—2020 |
50 m freestyle 21.07 (2020), 100 m freestyle 47.02 (2020), 100 m butterfly 49.45 (2020), and 4×100 m medley relay 3:26.78 (2020) |
| Missy Franklin |
USA |
SWM |
Olympics |
2012—2016 |
200 m backstroke 2:04.06 (2012) |
| James Guy |
GBR |
SWM |
Olympics |
2016—2020 |
4×100 m medley mixed relay 3:37.58 (2020) |
| Meg Harris |
AUS |
SWM |
Olympics |
2020 |
4×100 m freestyle relay 3:29.69 (2020) |
| Chelsea Hodges |
AUS |
SWM |
Olympics / YOG |
2018—2020 |
4×100 m medley relay 3:51.60 (2020) |
| Anna Hopkin |
GBR |
SWM |
Olympics |
2020 |
4×100 m medley mixed relay 3:37.58 (2020) |
| Katinka Hosszú |
 HUN |
SWM |
Olympics / Other |
2004—2020 |
200 m medley 2:06.58 (2016) and 400 m medley 4:26.36 (2016) |
| Cullen Jones |
USA |
SWM |
Olympics |
2008—2012 |
4×100 m freestyle relay 3:08.24 (2008) |
| Katie Ledecky |
USA |
SWM |
Olympics |
2012—2020 |
400 m freestyle 3:56.46 (2016), 800 m freestyle 8:04.79 (2016), and 1500 m freestyle 15:35.35 (2020) |
| Jason Lezak |
USA |
SWM |
Olympics |
2000—2012 |
4×100 m freestyle relay 3:08.24 (2008) |
| Li Bingjie |
 CHN |
SWM |
Olympics |
2020 |
4×200 m freestyle relay 7:40.33 (2020) |
| Ryan Lochte |
USA |
SWM |
Olympics |
2004—2016 |
4×200 m freestyle relay 6:58.56 (2008) |
| Emma McKeon |
AUS |
SWM |
Olympics / YOG |
2010—2020 |
50 m freestyle 23.81 (2020), 100 m freestyle 51.96 (2020), 4×100 m freestyle relay 3:29.69 (2020), and 4×100 m medley relay 3:51.60 (2020) |
| Kaylee McKeown |
AUS |
SWM |
Olympics / YOG |
2018—2020 |
100 m backstroke 57.47 (2020) and 4×100 m medley relay 3:51.60 (2020) |
| Kristóf Milák |
HUN |
SWM |
Olympics / YOG |
2018—2020 |
200 m butterfly 1:51.25 (2020) |
| Ryan Murphy |
USA |
SWM |
Olympics |
2016—2020 |
100 m backstroke 51.85 (2016) and 4×100 m medley relay 3:26.78 (2020) |
| Adam Peaty |
GBR |
SWM |
Olympics |
2016—2020 |
100 m breaststroke 57.13 (2016) and 4×100 m medley mixed relay 3:37.58 (2020) |
| Michael Phelps |
USA |
SWM |
Olympics / Other |
2000—2016 |
200 m freestyle 1:42.96 (2008), 200 m medley 1:54.23 (2008), 400 m medley 4:03.84 (2008), 4×100 m freestyle relay 3:08.24 (2008), 4×200 m freestyle relay 6:58.56 (2008) |
| Mykhailo Romanchuk |
 UKR |
SWM |
Olympics / YOG |
2014—2020 |
800 m freestyle 7:41.28 (2020) |
| Yevgeny Rylov |
 ROC
 RUS |
SWM |
Olympics / YOG |
2014—2020 |
200 m backstroke 1:53.27 (2020) |
| Tatjana Schoenmaker |
 RSA |
SWM |
Olympics |
2020 |
100 m breaststroke 1:04.82 (2020) and 200 m breaststroke 2:18.95 (2020) |
| Sarah Sjöström |
 SWE |
SWM |
Olympics |
2008—2020 |
100 m butterfly 55.48 (2016) |
| Zac Stubblety-Cook |
AUS |
SWM |
Olympics |
2020 |
200 m breaststroke 2:06.38 (2020) |
| Sun Yang |
CHN |
SWM |
Olympics |
2008—2016 |
400 m freestyle 3:40.14 (2012) and 1500 m freestyle 14:31.02 (2012) |
| Tang Muhan |
CHN |
SWM |
Olympics |
2020 |
4×200 m freestyle relay 7:40.33 (2020) |
| Ariarne Titmus |
AUS |
SWM |
Olympics |
2020 |
200 m freestyle 1:53.50 (2020) |
| Peter Vanderkaay |
USA |
SWM |
Olympics |
2004—2012 |
4×200 m freestyle relay 6:58.56 (2008) |
| Garrett Weber-Gale |
USA |
SWM |
Olympics |
2008 |
4×100 m freestyle relay 3:08.24 (2008) |
| Yang Junxuan |
CHN |
SWM |
Olympics / YOG |
2018—2020 |
4×200 m freestyle relay 7:40.33 (2020) |
| Zhang Yufei |
CHN |
SWM |
Olympics / YOG |
2014—2020 |
200 m butterfly 2:03.86 (2020) and 4×200 m freestyle relay 7:40.33 (2020) |