Sportler
| M/F | Land | Alter | Geburtstag | ||
|---|---|---|---|---|---|
| Erin Jackson | F |  | USA | 19.09.1992 | |
| Lindsey Jacobellis | F | | USA | 19.08.1985 | |
| Tobias Thune Jacobsen | M |  | DEN | 10.07.1994 | |
| Emilien Jacquelin | M |  | FRA | 11.07.1995 | |
| Stavre Jada | M |  | MKD | 18.05.1998 | |
| Luke Jager | M | | USA | 17.01.2000 | |
| Mida Fah Jaiman | F |  | THA | 01.12.2002 | |
| Patrick Jakob | M |  | AUT | 17.10.1996 | |
| Josefine Jakobsen | F | | DEN | 17.05.1991 | |
| Julian Jakobsen | M | | DEN | 11.04.1987 | |
| Kristoffer Jakobsen | M |  | SWE | 09.09.1994 | |
| Jānis Jaks | M |  | LAT | 22.08.1995 | |
| Jukka Jalonen | M |  | FIN | 02.11.1962 | |
| Mariama Jamanka | F |  | GER | 23.08.1990 | |
| Scott James | M |  | AUS | 06.07.1994 | |
| Vanessa James | F |  | CAN | 27.09.1987 | |
| Katerina Janatova | F |  | CZE | 13.03.1997 | |
| Rebeka Jancova | F |  | SVK | 25.08.2003 | |
| Yu-Jin Jang | F |  | KOR | 01.05.2001 | |
| Artur Janicki | M |  | POL | 01.02.1998 | |
| Erika Jänkä | F | | FIN | 23.11.1995 | |
| Kjetil Jansrud | M |  | NOR | 28.08.1985 | |
| Soso Japharidze | M |  | GEO | 20.04.1996 | |
| Christián Jaroš | M | | SVK | 02.04.1996 | |
| Kalle Jarvilehto | M | | FIN | 21.07.1995 | |
| Michal Jasiczek | M | | POL | 13.03.1994 | |
| Petra Jászapáti | F |  | HUN | 31.12.1998 | |
| Renaud Jay | M | | FRA | 12.08.1991 | |
| Adriana Jelinkova | F | | CZE | 10.04.1995 | |
| Nikolajs Jeļisejevs | M | | LAT | 07.07.1994 | |
| Brianne Jenner | F | | CAN | 04.05.1991 | |
| Ladina Jenny | F |  | SUI | 10.06.1993 | |
| Jesper Jensen | M | | DEN | 05.02.1987 | |
| Lisa Sellberg Jensen | F | | DEN | 26.02.1997 | |
| Nicholas Bernsdorf Jensen | M | | DEN | 08.04.1989 | |
| Nicklas Jensen | M | | DEN | 06.03.1993 | |
| Jesper Jensen Aabo | M | | DEN | 30.07.1991 | |
| Hae-rim Jeong | F | | KOR | 16.12.1995 | |
| Jong-won Jeong | M | | KOR | 29.01.1992 | |
| Jakub Jeřábek | M | | CZE | 12.05.1991 | |
| Zongyang Jia | M |  | CHN | 01.03.1991 | |
| Bayani Jialin | F | | CHN | 17.12.1999 | |
| Dongxu Jiang | M | | CHN | 03.03.1993 | |
| Kailiaosi Jieke | M | | USA | 08.03.1991 | |
| Boyang Jin | M | | CHN | 03.10.1997 | |
| Jingzhu Jin | F | | CHN | 05.01.1992 | |
| Yang Jin | M | | CHN | 16.05.1994 | |
| Jessica Jislova | F | | CZE | 08.07.1994 | |
| Simon Jocher | M | | GER | 25.05.1996 | |
| Jasmi Joensuu | F | | FIN | 07.05.1996 | |
| Allan Dahl Johansson | M | | NOR | 05.10.1998 | |
| Lars Johansson | M | | SWE | 11.07.1987 | |
| Leo Johansson | M | | SWE | 30.06.1999 | |
| Linnea Johansson | F | | SWE | 05.04.2002 | |
| Linus Johansson | M | | SWE | 30.11.1992 | |
| Lisa Ida Marie Johansson | F | | SWE | 11.04.1992 | |
| Robert Johansson | M | | NOR | 23.03.1990 | |
| Therese Johaug | F | | NOR | 25.06.1988 | |
| Joel Johnson | M | | USA | 20.07.1974 | |
| Kent Johnson | M | | CAN | 18.10.2002 | |
| Rebecca Johnston | F | | CAN | 24.09.1989 | |
| Jennifer Jones | F | | CAN | 07.07.1974 | |
| Chase Josey | M | | USA | 31.03.1995 | |
| Richard Jouve | M | | FRA | 25.10.1994 | |
| Lea Jugovac | F |  | CRO | 07.11.1994 | |
| Claude Julien | M | | CAN | 23.04.1960 | |
| Dong-Hyun Jung | M | | KOR | 01.06.1988 | |
| Seunggi Jung | M | | KOR | 17.03.1999 | |
| Axel Jungk | M | | GER | 05.03.1991 | |
| Gilmore Junio | M | | CAN | 06.08.1990 | |
| Anna Juppe | F | | AUT | 14.09.1999 | |
| Tomáš Jurčo | M | | SVK | 28.12.1992 |