The 2010 Biathlon Junior World Championships was held in Torsby, Sweden from January 27 to February 2 2010. 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 | Olga Iakushova | 33:35.7 (0+2+0+0) | Elena Badanina | 35:01.1 (0+0+0+2) | Rose-Marie Cote | 35:22.5 (0+0+0+0) | |
| 6 km sprint details | Elena Badanina | 18:28.1 (0+0) | Ingela Andersson | 18:45.1 (0+1) | Monika Hojnisz | 18:49.5 (1+0) | |
| 7.5 km pursuit details | Elena Badanina | 26:26.5 (0+0+0+2) | Ingela Andersson | 26:32.0 (2+0+0+1) | Monika Hojnisz | 6:38.0 (2+1+0+0) | |
| 3 × 6 km relay details | Thekla Brun-Lie Marion Rønning Huber Anne-Tine Markset | 57:45.6 (0+2) (0+0) (0+0) (0+0) (0+1) (0+1) | Elena Badanina Natalia Shalaeva Olga Iakushova | 58:09.5 (0+3) (0+2) (0+1) (1+3) (0+0) (0+3) | Iryna Kryuko Dziyana Maskalenka Darya Nesterchik | 58:25.8 (0+0) (0+1) (0+1) (0+0) (0+0) (0+0) |
| Event: | Gold: | Time | Silver: | Time | Bronze: | Time | |
| 12.5 km individual details | Réka Forika | 42:05.1 (0+0+0+0) | Karolin Horchler | 43:06.4 (0+0+0+0) | Leslie Mercier | 43:20.1 (1+0+0+0) | |
| 7.5 km sprint details | Maren Hammerschmidt | 22:56.6 (0+0) | Sophie Boilley | 23:13.6 (0+1) | Synnøve Solemdal | 23:40.1 (0+3) | |
| 10 km pursuit details | Sophie Boilley | 31:48.9 (1+1+1+0) | Nastassia Kalina | 32:11.0 (0+0+0+0) | Synnøve Solemdal | 32:22.2 (1+1+1+2) | |
| 3 × 6 km relay details | Larisa Kuklina Svetlana Perminova Nastassia Kalina | 55:28.2 (0+0) (0+2) (0+0) (0+0) (0+0) (0+1) | Kaia Wøien Nicolaisen Marie Hov Synnøve Solemdal | 55:57.9 (0+1) (0+0) (0+0) (0+1) (0+1) (0+0) | Miriam Behringer Maren Hammerschmidt Nicole Wötzel | 55:58.1 (0+1) (0+2) (0+0) (0+2) (0+1) (0+0) |
| Event: | Gold: | Time | Silver: | Time | Bronze: | Time | |
| 12.5 km individual details | Martin Maier | 38:15.2 (0+0+1+0) | Aleksandr Pechenkin | 38:40.3 (0+1+0+2) | Vetle Sjåstad Christiansen | 39:19.2 (1+2+0+0) | |
| 7.5 km sprint details | Johannes Kühn | 20:10.4 (0+1) | Aleksandr Pechenkin | 20:39.9 (1+1) | Vetle Sjåstad Christiansen | 21:02.6 (1+1) | |
| 10 km pursuit details | Aleksandr Pechenkin | 27:34.4 (0+0+0+1) | Johannes Kühn | 27:53.1 (0+1+1+2) | Ivan Pichuzhkin | 27:54.5 (0+0+1+2) | |
| 3 × 7.5 km relay details | Alexandr Loginov Ivan Pichuzhkin Aleksandr Pechenkin | 1:04:24.3 (0+3) (0+1) (0+3) (0+2) (0+3) (0+3) | Antonin Guigonnat Florent Claude Simon Desthieux | 1:05:25.6 (0+0) (0+0) (0+1) (0+3) (0+2) (0+2) | Kristian Ruud Nesheim Erving Ålvik Vetle Sjåstad Christiansen | 1:06:07.6 (0+2) (0+3) (0+3) (0+3) (0+1) (0+2) |
| Event: | Gold: | Time | Silver: | Time | Bronze: | Time | |
| 15 km individual details | Yann Guigonnet | 43:11.3 (0+0+1+0) | Michael Galassi | 43:51.1 (1+1+0+1) | Tom Barth | 43:59.4 (0+0+0+0) | |
| 10 km sprint details | Evgeny Petrov | 25:12.5 (0+0) | Manuel Müller | 25:14.5 (0+1) | Tom Barth | 25:51.9 (0+1) | |
| 12.5 km pursuit details | Manuel Müller | 35:38.3 (0+0+1+0) | Vladimir Alenishko | 36:28.4 (0+1+2+0) | Evgeny Petrov | 36:8.9 (3+0+0+2) | |
| 4 × 7.5 km relay details | Tom Barth Johannes Kühn Benedikt Doll Manuel Müller | 1:25:15.2 (0+2) (0+2) (0+2) (0+2) (0+1) (0+3) (0+0) (0+0) | Remi Borgeot Mathieu Souchal Ludwig Ehrhart Yann Guigonnet | 1:26:34.5 (0+1) (0+1) (0+1) (0+1) (0+0) (0+0) (0+1) (0+2) | Nazir Rabadanov Evgeny Petrov Andrey Turgenev Dmitry Kononov | 1:26:50.0 (0+0) (0+0) (0+1) (2+3) (0+2) (0+0) (0+0) (0+3) |