 Hidenori Isa | Biatlón |
 Marc Iselin | Skiing |
| Masako Ishida | Skiing |
| Shih Ishizawa | Patinadores |
| Andreas Isoz | Skiing |
 Gro Marit Istad-Kristiansen | Biatlón |
 Nicolae Istrate | Bobsleigh |
| Miki Ito | Skiing |
| Daiki Ito | Skiing |
| Ayuko Ito | Patinadores |
 Aleksey Ivanov | Skiing |
 Tatiana Ivanova | Luge |
 Tom Iveson | Patinadores |
| John Jackson | Bobsleigh |
| Lee-Steve Jackson | Biatlón |
 Lindsey Jacobellis | Skiing |
| Anders Jacobsen | Skiing |
| Astrid Uhrenholdt Jacobsen | Skiing |
 Ingrid Jacquemod | Skiing |
 Patrik Jaerbyn | Skiing |
 Milan Jagnesak | Bobsleigh |
 Vita Jakimchuk | Skiing |
 Martin Jaks | Skiing |
 Vanessa James | Patinadores |
 Scotty James | Skiing |