| Athlete | Nation(s) | Sport(s) | Role(s) | Era | Notes |
|---|---|---|---|---|---|
| Jasmine Abrams |  GUY |
ATH | Olympics | 2020 | |
| Carlos Andica |  COL |
WLF | Olympics | 2004—2008 | |
| Isabella Arcila | COL |
SWM | Olympics / YOG | 2010—2020 | |
| Hunter Armstrong |  USA |
SWM | Olympics | 2020—2024 | |
| Marvin Bracy-Williams | USA |
ATH | Olympics | 2016 | |
| Miguel de Lara |  MEX |
SWM | Olympics | 2024 | |
| Mouhamadou Fall |  FRA |
ATH | Olympics | 2020 | |
| Kristian Gkolomeev |  GRE |
SWM | Olympics | 2012—2024 | |
| Andriy Hovorov |  UKR |
SWM | Olympics / YOG | 2010—2016 | |
| Antani Ivanov |  BUL |
SWM | Olympics | 2020 | |
| Fred Kerley | USA |
ATH | Olympics | 2020—2024 | |
| Wes Kitts | USA |
WLF | Olympics | 2020—2024 | |
| Felipe Lima |  BRA |
SWM | Olympics | 2012—2020 | |
| James Magnussen |  AUS |
SWM | Olympics | 2012—2016 | |
| Emmanuel Matadi |  LBR |
ATH | Olympics / Opening Flagbearer / Closing Flagbearer | 2016—2024 | |
| Max McCusker |  IRL |
SWM | Olympics | 2024 | |
| Arley Méndez |  CHI |
WLF | Olympics | 2020 | |
| Yosif Miladinov | BUL |
SWM | Olympics / Opening Flagbearer | 2020—2024 | |
| Cody Miller | USA |
SWM | Olympics | 2016 | |
| Cody Miller | USA |
SWM | Olympics | 2016 | |
| Clarence Munyai |  RSA |
ATH | Olympics | 2016—2020 | |
| Beatriz Pirón |  DOM |
WLF | Olympics / Closing Flagbearer | 2012—2024 | |
| Reece Prescod |  GBR |
ATH | Olympics | 2020 | |
| Ben Proud | GBR |
SWM | Olympics | 2016—2024 | |
| Shane Ryan | IRL |
SWM | Olympics | 2016—2024 | |
| Boady Santavy |  CAN |
WLF | Olympics | 2020—2024 | |
| Leidy Solís | COL |
WLF | Olympics | 2008—2016 | |
| Yevgeny Somov |  AIN RUS |
SWM | Olympics | 2024 | |
| Maryam Usman |  NGR |
WLF | Olympics | 2008—2016 |
