Olimpiadas de Verano 2020 - Deportistas
| Deportista | Deporte |
|---|---|
 Iryna Zhuk | Atletismo |
| Vitaliy Zhuk | Atletismo |
 Yan Zibei | Aquatics |
 Zach Ziemek | Atletismo |
 Miroslaw Zietarski | Remo |
| Wang Zifeng | Remo |
| Wang Zijie | Esgrima |
| Katarzyna Zillmann | Remo |
 Kregor Zirk | Aquatics |
 Marius Ziukas | Atletismo |
| Zixia | |
| Zhang Ziyang | Aquatics |
 Alina Zmushka | Aquatics |
 Zo What | |
 Osama Zoghlami | Atletismo |
| Ala Zoghlami | Atletismo |
 Lalu Muhammad Zohri | Atletismo |
 Gábor Zombori | Aquatics |
 Epke Zonderland | Gimnasia |
| Wang Zongyuan | Aquatics |
 Nathan Zsombor-Murray | Aquatics |
 Jennieffer Zuniga | Remo |
| Lin Zushen | Lucha |
 Ondrej Zvara | Ecuestre |
 Alexander Zverev | Tenis |