2018 Winter Olympics - Athletes
| Athlete | Sport |
|---|---|
 Emilien Jacquelin | Biathlon |
 Stavre Jada | Skiing |
 Chung Jae-Won | Skating |
| Choi Jae-Woo | Skiing |
| Chung Jae-Woong | Skating |
 Kristoffer Jakobsen | Skiing |
 Martin Jaks | Skiing |
 Mariama Jamanka | Bobsleigh |
 Vanessa James | Skating |
 Scotty James | Skiing |
 Carlo Janka | Skiing |
 Janis Jansons | Bobsleigh |
 Kjetil Jansrud | Skiing |
 Ieva Januskeviciute | Skiing |
 Kalle Järvilehto | Skiing |
 Michal Jasiczek | Skiing |
| Sylwia Jaskowiec | Skiing |
 Petra Jászapáti | Skating |
| Park Je-Un | Skiing |
| Olivier Jean | Skating |
| Aurore Jean | Skiing |
| Seo Jee-Won | Skiing |
 Alexandra Jekova | Skiing |
 Marjan Jelenko | Skiing |
| Ladina Jenny | Skiing |