The 2013 Biathlon Junior World Championships was held in Obertilliach, Austria from January 25 to February 1 2013. 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 | Uliana Kaisheva | 32:41.1 (1+0+1+0) | Yuliya Zhuravok | 34.02.0 (0+1+0+1) | Anastasiya Merkushyna | 34:13.5 (0+2+0+1) | |
| 6 km sprint details | Uliana Kaisheva | 18:08.7 (0+1) | Lisa Vittozzi | 19:09.2 (0+0) | Svetlana Mironova | 19:22.1 (0+1) | |
| 7.5 km pursuit details | Uliana Kaisheva | 26:44.4 (1+1+1+1) | Galina Vishnevskaya | 28:00.0 (0+0+0+1) | Marion Deigentesch | 28:40.8 (0+0+1+0) | |
| 3 × 6 km relay details | Svetlana Mironova Victoria Slivko Uliana Kaisheva | 55:06.6 (0+3) (0+3) (0+0) (0+2) (0+2) (0+1) | Yuliya Zhuravok Anastasiya Nychyporenko Anastasiya Merkushyna | 55:35.1 (0+1) (0+1) (0+1) (0+2) (0+0) (0+0) | Tanja Bissig Lena Häcki Sabine Di Lallo | 56:48.9 (0+0) (0+2) (0+3) (0+0) (0+0) (0+1) |
| Event: | Gold: | Time | Silver: | Time | Bronze: | Time | |
| 12.5 km individual details | Laura Dahlmeier | 39:48.2 (1+0+0+1) | Lisa Theresa Hauser | 40:32.1 (0+1+0+1) | Franziska Preuß | 40:49.8 (1+0+0+1) | |
| 7.5 km sprint details | Laura Dahlmeier | 23:08.2 (0+0) | Olga Podchufarova | 24:56.2 (0+3) | Lisa Theresa Hauser | 24:06.1 (0+0) | |
| 10 km pursuit details | Olga Podchufarova | 32:47.0 (0+1+1+1) | Laura Dahlmeier | 33:04.4 (0+0+3+2) | Franziska Preuß | 33:11.7 (0+1+1+1) | |
| 3 × 6 km relay details | Franziska Preuß Vanessa Hinz Laura Dahlmeier | 52:23.5 (0+1) (0+0) (0+0) (0+0) (0+0) (0+0) | Yuliya Bryhynets Alla Ghilenko Iryna Varvynets | 54:42.8 (0+1) (0+0) (0+1) (0+1) (1+3) (0+1) | Viktoriya Perminova Olga Podchufarova Elena Ankudinova | 55:04.2 (0+0) (0+2) (0+0) (1+3) (0+1) (1+3) |
| Event: | Gold: | Time | Silver: | Time | Bronze: | Time | |
| 12.5 km individual details | Aristide Begue | 36:39.2 (0+0+0+1) | Sean Doherty | 336:44.8 (2+1+0+0) | Anton Myhda | 37:19.4 (0+1+0+0) | |
| 7.5 km sprint details | Fabien Claude | 21:12.4 (0+2) | Sean Doherty | 21:16.0 (1+1) | Rene Zahkna | 21:27.3 (0+1) | |
| 10 km pursuit details | Sean Doherty | 29:31.0 (2+0+0+1) | Rene Zahkna | 29:59.2 (0+1+2+0) | Fredrik Mack Rørvik | 30:03.5 (0+0+1+2) | |
| 3 × 7.5 km relay details | Aslak Nenseter Fredrik Mack Rørvik Vemund Gurigard | 59:58.5 (0+3) (0+2) (0+0) (0+1) (0+0) (0+1) | Maximilian Janke Philipp Horn Niklas Homberg | 1:00:06.8 (0+2) (0+1) (0+2) (0+0) (0+2) (0+0) | Aristide Begue Emilien Personnaz Fabien Claude | 1:01:22.0 (0+1) (0+2) (0+1) (0+1) (0+1) (1+3) |
| Event: | Gold: | Time | Silver: | Time | Bronze: | Time | |
| 15 km individual details | Alexandr Loginov | 40:24.2 (0+2+0+0) | Dino Butković | 41:33.1 (0+0+0+1) | Clement Dumont | 41:38.2 (1+0+0+0) | |
| 10 km sprint details | Alexandr Loginov | 25:09.7 (0+1) | Johannes Thingnes Bø | 25:14.6 (1+0) | Maxim Tsvetkov | 25:21.6 (0+2) | |
| 12.5 km pursuit details | Johannes Thingnes Bø | 34:58.2 (0+1+2+0) | Maxim Tsvetkov | 35:13.9 (1+0+3+2) | Alexandr Loginov | 35:40.9 (0+0+2+3) | |
| 4 × 7.5 km relay details | Erling Ålvik Håvard Bogetveit Vegard Gjermundshaug Johannes Thingnes Bø | 1:18:33.2 (0+0) (0+3) (0+2) (2+3) (0+1) (0+0) (0+0) (0+1) | Clement Dumond Mathieu Legrand Dany Chavoutier Quentin Fillon Maillet | 1:18:47.2 (0+1) (0+0) (0+2) (0+2) (0+1) (0+0) (0+0) (0+0) | Timur Makhambetov Alexandr Loginov Alexander Chernyshov Maxim Tsvetkov | 1:19:23.2 (0+0) (1+3) (0+2) (1+3) (0+1) (0+0) (0+2) (0+3) |