Olimpíadas de Inverno 2018 - Atletas
| Atleta | Esporte |
|---|---|
 Olivier Jenot | Skiing |
 Jessika Jenson | Skiing |
 Barbara Jezersek | Skiing |
 Mun Ji-Hee | Biatlo |
| Kim Ji-Hyon | Skiing |
| Park Ji-Woo | Jogadores |
 Hao Jiachen | Jogadores |
| Tang Jialin | Biatlo |
| Jin Jian | Bobsleigh |
| Xie Jiaxuan | Jogadores |
| Liu Jiayu | Skiing |
| Wang Jin | Skiing |
| Park Jin-Yong | Luge |
| Yu Jing | Jogadores |
| Liu Jing | Jogadores |
| Li Jinyu | Jogadores |
 Jessica Jislová | Biatlo |
| Kim Jisoo | Bobsleigh |
| Tim Jitloff | Skiing |
 Stephanie Joffroy | Skiing |
 Anna Lotta Jogeva | Skiing |
 Robert Johansson | Skiing |
| Allan Dahl Johansson | Jogadores |
 Knute Johnsgaard | Skiing |
| Tess Johnson | Skiing |