2010 Winter Olympische Spelen - Atleten
| Atleet | Sport |
|---|---|
 Lee Ju-Youn | Schaatsen |
 Sofie Juarez | Skiing |
| Lee Jun-Gil | Skiing |
| Seo Jung-Hwa | Skiing |
| Lee Jung-Su | Schaatsen |
| Kim Jung-su | Bobsleigh |
 Anna Jurkiewicz | Schaatsen |
 Andrey Jurkov | Bobsleigh |
 Zanna Juskane | Biatlon |
 Nina Kadeva | Biatlon |
 Martten Kaldvee | Biatlon |
 Marjan Kalhor | Skiing |
 Lubomira Kalinova | Biatlon |
 Charlotte Kalla | Skiing |
| Peteris Kalnins | Rodelen |
 Esme Kamphuis | Bobsleigh |
| Lee Kang Seok | Schaatsen |
 Tugba Karademir | Schaatsen |
 Denise Karbon | Skiing |
| Pavel Karelin | Skiing |
 Tanja Karisik-Kosarac | Biatlon |
 Benjamin Karl | Skiing |
 Truls Ove Karlsen | Skiing |
 Leanid Karneyenka | Skiing |
| Algo Kärp | Skiing |