Olimpiadas de Verano 2020 - Deportistas
| Deportista | Deporte |
|---|---|
 Jin Yun-Seong | Levantamiento de Pesas |
 Yang Yung Wei | Judo |
| Chan Yung-Jan | Tenis |
| Yunji | |
| Lee Yunseo | Gimnasia |
 Chen Yunxia | Remo |
| Lu Yunxiu | Vela |
| Lin Yuping | |
| Shi Yuqi | Bádminton |
 Aleh Yurenia | Canoe/Kayak |
 Yuliia Yuriichuk | Canoe/Kayak |
 Yuriy Yurkov | Tiro |
| Ou Yushan | Gimnasia |
 Eddy Yusof | Gimnasia |
 Abdulla Yusuf | Aquatics |
| Noor Yusuf Abdulla | Aquatics |
| Aminat Yusuf Jamal | Atletismo |
| Li Yuting | |
| Lin Yuting | Boxeo |
| Wang Yuwei | Remo |
| Chen Yuxi | Aquatics |
 Z | |
 Olga Zabelinskaya | Ciclismo |
| Eduard Zabuzhenko | Atletismo |
 Stefan Zachäus | Triatlón |