Competitors for 2004 World Junior Biathlon Championships
| Athlete | Country | Sports | Date of birth |
|---|---|---|---|
| Jenny Adler |  GER |
BIA | 24 April 1983 |
| Anne Lise Bailly |  FRA |
BIA | 3 May 1983 |
| Oleh Berezhny |  UKR |
BIA | 18 January 1984 |
| Célia Bourgeois | FRA |
BIA | 9 June 1983 |
| Ulyana Denisova |  RUS |
BIA | 11 January 1983 |
| Simon Eder |  AUT |
BIA | 23 February 1983 |
| Milan Faltus |  CZE |
BIA | 16 August 1983 |
| Simon Fourcade | FRA |
BIA | 25 April 1984 |
| Kathrin Hitzer | GER |
BIA | 3 September 1986 |
| Pauline Jacquin | FRA |
BIA | 7 August 1983 |
| Christoph Knie | GER |
BIA | 24 April 1984 |
| Aleksandr Kudriashev | RUS |
BIA | 17 February 1983 |
| Anastasia Kuzmina | RUS SVK |
BIA | 28 August 1984 |
| Vladislav Moiseyev | RUS |
BIA | 16 May 1984 |
| Hanna Möller | GER |
BIA | 20 September 1983 |
| Ondřej Moravec | CZE |
BIA | 9 June 1984 |
| Magdalena Neuner | GER |
BIA | 9 February 1987 |
| Anne Preußler | GER |
BIA | 9 March 1985 |
| Steve Renner | GER |
BIA | 2 June 1984 |
| Hansjörg Reuter | GER |
BIA | 3 August 1983 |
| Michael Rösch |  BEL GER |
BIA | 4 May 1983 |
| Serhiy Sednev | UKR |
BIA | 19 December 1983 |
| Vladimir Shemelov | RUS |
BIA | 21 October 1983 |
| Michal Šlesingr | CZE |
BIA | 3 February 1983 |
| Miroslav Tomeš | CZE |
BIA | 18 September 1985 |
| Artyom Ushakov | RUS |
BIA | 24 November 1983 |
| Yekaterina Yuryeva | RUS |
BIA | 11 June 1983 |