The 2004 Biathlon Junior World Championships was held in Haute Maurienne Vanoise, France from January 25 to January 31 2004. There was to be a total of 16 competitions: sprint, pursuit, individual, mass start, and relay races for men and women.
| Event: | Gold: | Time | Silver: | Time | Bronze: | Time | |
| 10 km individual details | Marion Blondeau | 37:09.4 (0+0+0+0) | Sirli Hanni | 37:40.8 (0+0+1+0) | Inna Mozhevitina | 38:46.4 (1+2+0+1) | |
| 6 km sprint details | Michaela Balatková | 22:51.5 (0+3) | Marion Blondeau | 22:54.0 (1+2) | Inna Mozhevitina | 23:06.3 (1+4) | |
| 7.5 km pursuit details | Inna Mozhevitina | 28:18.5 (0+0+1+0) | Michaela Balatková | 30:55.6 (2+1+0+2) | Marion Blondeau | 31:27.1 (2+0+2+1) | |
| 3 × 6 km relay details | Marie Dorin Marion Blondeau Melanie Vincent-Droz | 1:07:19.4 (0+0) (0+1) (1+3) (0+2) (0+2) (0+1) | Anne Marit Gjermundshaug Stine Øvreberg Birgitte Røksund | 1:07:50.6 (0+3) (0+3) (0+0) (0+0) (0+0) (0+1) | Viktória Groneová Eliska Svikruhová Bibiana Svejkovská | 1:10:08.9 (0+3) (0+2) (0+3) (1+3) (0+0) (0+2) |
| Event: | Gold: | Time | Silver: | Time | Bronze: | Time | |
| 12.5 km individual details | Jenny Adler | 47:12.5 (1+1+1+1) | Hanna Möller | 48:19.9 (0+0+0+3) | Uliana Denisova | 48:25.3 (1+1+0+2) | |
| 7.5 km sprint details | Magdalena Neuner | 23:03.9 (0+2) | Kathrin Hitzer | 23:44.1 (1+0) | Pauline Jacquin | 23:45.7 (0+0) | |
| 10 km pursuit details | Jenny Adler | 35:44.3 (0+0+0+0) | Magdalena Neuner | 35:54.0 (1+0+1+3) | Uliana Denisova | 35:56.2 (0+1+2+0) | |
| 3 × 6 km relay details | Jenny Adler Magdalena Neuner Anne Preußler | 1:00:44.4 (0+0) (0+1) (0+0) (0+3) (0+1) (0+0) | Uliana Denisova Ekaterina Iourieva Anastasiya Shipulina | 1:03:35.4 (0+0) (1+3) (0+0) (0+1) (2+3) (0+0) | Célia Bourgeois Anne Lise Bailly Pauline Jacquin | 1:04:15.1 (0+2) (1+3) (0+2) (1+3) (0+0) (0+0) |
| Event: | Gold: | Time | Silver: | Time | Bronze: | Time | |
| 12.5 km individual details | Pavel Borisov | 40:22.6 (1+1+0+0) | Peter Dokl | 35:29.6 (0+0+0+2) | Klemen Bauer | 40:23.3 (1+1+0+1) | |
| 7.5 km sprint details | Jean-Philippe Leguellec | 22:09.4 (1+0) | Klemen Bauer | 22:44.5 (1+2) | Stian Navik | 22:47.2 (1+0) | |
| 10 km pursuit details | Emil Hegle Svendsen | 33:53.7 (1+1+1+2) | Jean-Philippe Leguellec | 34:00.1 (3+0+3+0) | Stian Navik | 34:04.5 (1+1+0+1) | |
| 3 × 7.5 km relay details | Ronny Hafsås Stian Navik Emil Hegle Svendsen | 1:06:42.4 (0+3) (2+3) (0+1) (0+3) (0+1) (0+3) | Jean-Philippe Leguellec Marc-André Bédard François Leboeuf | 1:07:24.5 (0+0) (0+0) (0+1) (0+3) (0+0) (0+3) | Peter Dokl Andraz Semrov Klemen Bauer | 1:07:36.7 (0+1) (0+2) (0+2) (1+3) (0+2) (3+3) |
| Event: | Gold: | Time | Silver: | Time | Bronze: | Time | |
| 15 km individual details | Hansjörg Reuter | 48:43.6 (0+1+0+2) | Simon Fourcade | 49:05.0 (1+1+1+0) | Oleh Berezhnyi | 49:21.9 (0+0+1+0) | |
| 10 km sprint details | Simon Fourcade | 26:57.1 (0+0) | Michael Rösch | 27:16.8 (1+1) | Simon Eder | 27:25.9 (1+0) | |
| 12.5 km pursuit details | Simon Fourcade | 37:21.3 (1+0+0+0) | Michael Rösch | 38:09.4 (0+0+3+1) | Serhiy Sednev | 38:39.6 (0+1+0+0) | |
| 4 × 7.5 km relay details | Hansjörg Reuter Christoph Knie Steve Renner Michael Rösch | 1:24:48.1 (0+3) (0+2) (0+2) (0+0) (0+0) (0+0) (1+3) (1+2) | Milan Faltus Ondřej Moravec Miroslav Tomeš Michal Šlesingr | 1:25:29.7 (1+3) (0+1) (0+1) (0+0) (0+0) (0+1) (0+1) (0+0) | Alexandre Kudryashev Vladimir Shemelov Artem Ushakov Vladimir Moiseev | 1:27:52.1 (0+0) (0+1) (0+2) (0+1) (0+1) (1+3) (0+1) (0+0) |