2016 Zomer Olympische Spelen - Atleten
| Atleet | Sport |
|---|---|
 Risako Kawai | Worstelen |
| Sho Kawamoto | Athletiek |
| Kaori Kawanaka | Boogschieten |
 Radoslaw Kawecki | Aquatics |
 Özlem Kaya | Athletiek |
| Aras Kaya | Athletiek |
| Ali Kaya | Athletiek |
| Mustafa Kaya | Worstelen |
| Kivilcim Kaya Salman | Athletiek |
| Riza Kayaalp | Worstelen |
 Martin Kaymer | Golf |
| Alican Kaynar | Zeilen |
 Lyubomira Kazanova | Gymnastiek |
| Kai Kazmirek | Athletiek |
| Kenta Kazuno | Badminton |
 Scott Keach | Ruiter |
 Bryan Keane | Triatlon |
| Erdinç Kebapçi | Schieten |
 Almat Kebispayev | Worstelen |
 Zohir Kedache | Boksen |
| Salim Keddar | Athletiek |
 Shaun Keeling | Roeien |
| Maddison Keeney | Aquatics |
 Meb Keflezighi | Athletiek |
| Sally Kehoe | Roeien |