 Kentaro Sato | Atletismo |
| Ayano Sato | Canoe/Kayak |
| Shoma Sato | Aquatics |
| Eiken Sato | Ecuestre |
 Francisco Saubidet Birkner | Vela |
 Martin Sauer | Remo |
 Raven Saunders | Atletismo |
 Jacob Saunders | Vela |
 Callum Saunders | Ciclismo |
 Chaudhary Saurabh | Tiro |
 Chloe Marie Helene Sauvourel | Aquatics |
| Katerine Savard | Aquatics |
 Anastasiya Savchuk | Aquatics |
 Luke Saville | Tenis |
 Nina Savina | Atletismo |
 Alexander Savkin | Pentatlón Moderno |
 Nazli Savranbasi | Gimnasia |
 Benjamin Savsek | Canoe/Kayak |
| Tejaswini Sawant | Tiro |
 Mathew Sawe | Atletismo |
 Jazmin Sawyers | Atletismo |
| Mohamed Sbihi | Remo |
| Laetisha Scanlan | Tiro |
 Tilali Scanlan | Aquatics |
| Garrett Scantling | Atletismo |