2010 Winter Olympische Spelen - Atleten
| Atleet | Sport |
|---|---|
 Barbara Jezersek | Skiing |
 Mun Ji-Hee | Biatlon |
 Han Jialiang | Schaatsen |
| Tong Jian | Schaatsen |
| Liu Jiayu | Skiing |
| Yu Jing | Schaatsen |
| Lee Jinhee | Bobsleigh |
 Lubos Jira | Rodelen |
 Nadja Jnglin-Kamer | Skiing |
 Maciej Jodko | Skiing |
 Britta Johansson Norgren | Skiing |
 Therese Johaug | Skiing |
 Haley Johnson | Biatlon |
| Anders Johnson | Skiing |
 Perianne Jones | Skiing |
| Lee Jong Woo | Schaatsen |
 Emmanuel Jonnier | Skiing |
| Magnus Jonsson | Biatlon |
| Emil Jonsson | Skiing |
| Helena Jonsson | Biatlon |
| Mun Joon | Schaatsen |
 Selina Jörg | Skiing |
| Marion Josserand | Skiing |
| Brian Joubert | Schaatsen |
| Dan Joye | Rodelen |