 Nozomi Sato | Schermen |
| Akiko Sato | Schieten |
| Yuka Sato | Triatlon |
 Olzhas Sattibayev | Boksen |
 Bautista Saubidet Birkner | Zeilen |
 Martin Sauer | Roeien |
 Jason Saunders | Zeilen |
 Raven Saunders | Athletiek |
 Jacob Saunders | Zeilen |
| Graeme Saunders | Zeilen |
 Valérian Sauveplane | Schieten |
 Chloe Marie Helene Sauvourel | Aquatics |
 Vladimir Savanovic | Athletiek |
| Katerine Savard | Aquatics |
 Olga Savchuk | Tennis |
| Anastasiya Savchuk | Aquatics |
 Tessie Savelkouls | Judo |
 Marius Savelskis | Athletiek |
 Erislandy Savón | Boksen |
 Benjamin Savsek | Canoe/Kayak |
 Tindwendé Thierry Sawadogo | Aquatics |
| Daichi Sawano | Athletiek |
 Suthasini Sawettabut | Tafeltennis |
 Mateusz Sawrymowicz | Aquatics |
 Jazmin Sawyers | Athletiek |