Olimpiadas de Verano 2020 - Deportistas
| Deportista | Deporte |
|---|---|
 Barbora Seemanova | Aquatics |
| Jan Sefl | Aquatics |
 Kazumasa Segawa | Vela |
 Janja Segel | Aquatics |
 Ma Segeon | Esgrima |
 Clemente Seguel | Vela |
| An Sehyeon | Aquatics |
| Kim Sei-Young | Golf |
 Molly Seidel | Atletismo |
 Phillip Seidler | Aquatics |
 Bernhard Seifert | Atletismo |
 Seigneur Medicott | |
| Nathaniel Seiler | Atletismo |
| Elisabeth Seitz | Gimnasia |
 Fabian Sejanes | Ecuestre |
| Kaiya Seki | Aquatics |
 Malak Selim | Gimnasia |
| Andrew Seliskar | Aquatics |
| Manuel Selman | Surf |
| Kenneth Selmon | Atletismo |
 Mugurel Vasile Semciuc | Remo |
 Natalya Semenova | Atletismo |
 Darya Semyonova | Aquatics |
 Sahin Senoduncu | Atletismo |
| Yeo Seojeong | Gimnasia |