2020 Zomer Olympische Spelen - Atleten
| Atleet | Sport |
|---|---|
 Jin Yun-Seong | Gewichtheffen |
 Yang Yung Wei | Judo |
| Chan Yung-Jan | Tennis |
| Yunji | |
| Lee Yunseo | Gymnastiek |
 Chen Yunxia | Roeien |
| Lu Yunxiu | Zeilen |
| Lin Yuping | |
| Shi Yuqi | Badminton |
 Aleh Yurenia | Canoe/Kayak |
 Yuliia Yuriichuk | Canoe/Kayak |
 Yuriy Yurkov | Schieten |
| Ou Yushan | Gymnastiek |
 Eddy Yusof | Gymnastiek |
 Abdulla Yusuf | Aquatics |
| Noor Yusuf Abdulla | Aquatics |
| Aminat Yusuf Jamal | Athletiek |
| Lin Yuting | Boksen |
| Li Yuting | |
| Wang Yuwei | Roeien |
| Chen Yuxi | Aquatics |
 Z | |
 Olga Zabelinskaya | Wielrennen |
| Eduard Zabuzhenko | Athletiek |
 Stefan Zachäus | Triatlon |