2020 Zomer Olympische Spelen - Atleten
| Atleet | Sport |
|---|---|
 Lee Seon-Mi | Gewichtheffen |
| Seong Deok | |
| Seong Min | |
| Seong-Bae | |
| Seonpil | |
| Kim Seoyeong | Aquatics |
 Eduardo Sepúlveda | Wielrennen |
 Yolanda Sequeira | Surfen |
| Song Sera | Schermen |
 Oleh Serbin | Aquatics |
| Oleksii Sereda | Aquatics |
 Natalya Sergeyeva | Canoe/Kayak |
 Agne Serksniene | Athletiek |
 Daiya Seto | Aquatics |
| Ahn Seul-ki | Athletiek |
| Seung-Hwan | |
| Seo Seung-Jae | Badminton |
| Seung-Ju | |
| Jeong Seungwon | |
| Moon Seungwoo | Aquatics |
 Khoarahlane Seutloali | Athletiek |
 Anastasija Sevastova | Tennis |
 Jessica Sevick | Roeien |
 Oblique Seville | Athletiek |
 Alassane Seydou Lancina | Aquatics |