Olimpiadas de Invierno 2010 - Deportistas
| Deportista | Deporte |
|---|---|
 Barbara Jezersek | Skiing |
 Mun Ji-Hee | Biatlón |
 Han Jialiang | Patinadores |
| Tong Jian | Patinadores |
| Liu Jiayu | Skiing |
| Yu Jing | Patinadores |
| Lee Jinhee | Bobsleigh |
 Lubos Jira | Luge |
 Nadja Jnglin-Kamer | Skiing |
 Maciej Jodko | Skiing |
 Britta Johansson Norgren | Skiing |
 Therese Johaug | Skiing |
 Haley Johnson | Biatlón |
| Anders Johnson | Skiing |
 Perianne Jones | Skiing |
| Lee Jong Woo | Patinadores |
 Emmanuel Jonnier | Skiing |
| Magnus Jonsson | Biatlón |
| Emil Jonsson | Skiing |
| Helena Jonsson | Biatlón |
| Mun Joon | Patinadores |
 Selina Jörg | Skiing |
| Marion Josserand | Skiing |
| Brian Joubert | Patinadores |
| Dan Joye | Luge |