2020 Zomer Olympische Spelen - Atleten
| Atleet | Sport |
|---|---|
 Yuki Sunaga | Zeilen |
| Keita Sunama | Aquatics |
 Patrick Sunderman | Schieten |
 Simon Sundström | Athletiek |
 Cho Sung-Jae | Aquatics |
| Cho Sung-Min | Zeilen |
| Ryu Sunghyun | Gymnastiek |
| Im Sungjae | Golf |
 Super Cillious | |
| Suppenkasper | |
| Marco Suppini | Schieten |
 Laura Süßemilch | |
 Tina Sutej | Athletiek |
 Joachim Sutton | Roeien |
 Wiktor Suwara | |
| Ayuko Suzuki | Athletiek |
| Aoto Suzuki | Athletiek |
| Ayuka Suzuki | Gymnastiek |
 Pavels Svecovs | Moderne Vijfkamp |
| Ludwig Svennerstål | Ruiter |
 Elina Svitolina | Tennis |
 Kyle Swan | Athletiek |
 Polly Swann | Roeien |
 Shane Sweetnam | Ruiter |
| Iga Swiatek | Tennis |