2018 Winter Olympische Spelen - Atleten
| Atleet | Sport |
|---|---|
 Petr Knop | Skiing |
 Alain Knuser | Bobsleigh |
 Olha Knysh | Skiing |
 Ryoyu Kobayashi | Skiing |
| Junshiro Kobayashi | Skiing |
| Kalle Koblet | Skiing |
 Natalija Kocergina | Biatlon |
| Martina Kocher | Rodelen |
 Anastasia Kocherzhova | Bobsleigh |
| Nao Kodaira | Schaatsen |
 Anna Köhler | Bobsleigh |
 Kauri Köiv | Biatlon |
| Hanna Kolb | Skiing |
 Samuel Kolega | Skiing |
| Elias Kolega | Skiing |
 Lorenz Koller | Rodelen |
 Pavel Kolmakov | Skiing |
| Yelena Kolomina | Skiing |
| Mikhail Kolyada | Schaatsen |
| Andrea Komsic | Skiing |
| Vasiliy Kondratenko | Bobsleigh |
 Bartosz Konopko | Schaatsen |
| Ekaterina Konstantinova | Schaatsen |
 Ádám Kónya | Skiing |
| Zsofia Konya | Schaatsen |