| Venue: |  Saryarka Velodrome in Astana |
| Date: | 19 - 23 August 2015 |
| Previous: | 2014 Gwangmyeong |
| Next: | 2016 Aigle |
The 2015 UCI Juniors Track World Championships was the annual Junior World Championship for track cycling held at the Saryarka Velodrome in Astana, Kazakhstan from 19 to 23 August 2015.[1]
Medals were won across 19 disciplines.[2]
| - bgcolor="#cccccc" | Men's Events | ||||||
| Sprint | Park Je One | Jiri Janosek | Moritz Meissner | ||||
| 1 km Time Trial | Jiri Janosek | 1:02.200 | Alexandr Vasyukhno | 1:02.678 | Cameron Scott | 1:03.417 | |
| Pursuit | Leo Appelt | 3:15.432 | Daniel Staniszewski | 3:21.478 | Kelland O'Brien | 3:19.948 | |
| Team Pursuit | Rohan Wight Alex Rendell Kelland O'Brien James Robinson | 4:05.555 | Reto Muller Stefan Bissegger Robin Froidevaux Gino Mader | 4:11.370 | Sergey Rostovtsev Maksim Piskunov Dmitrii Markov Maxim Sukhov | 4:05.888 | |
| Team Sprint | Sergei Isaev Alexey Nosov Alexandr Vasyukhno | 44.767 WJR | Cameron Scott Conor Rowley Derek Radzikiewicz | 45.724 | Mateusz Milek Michal Lewandowski Marcin Czyszczewski | 45.665 | |
| Keirin | Derek Radzikiewicz | Jiri Janosek | Moritz Meissner | ||||
| Scratch | Campbell Stewart | 11:39.050 | Yuttana Mano | Denis Nekrasov | |||
| Points Race | Shunsuke Imamura | 31 Points | Edgar Stepanyan | 25 Points | Gerben Thijssen | 12 Points | |
| Omnium | Campbell Stewart | 191 Points | Rohan Wight | 181 Points | Max Kanter | 156 Points | |
| Madison | Kelland O'Brien Rohan Wight | 5 Points | Maksim Piskunov Dmitrii Markov | 19 Points 1 Lap down | Imerio Cima Carloalberto Giordani | 12 Points 1 Lap down | |
| Women's Events | |||||||
| Sprint | Emma Hinze | Courtney Field | Kseniya Bogoyavlenskaya | ||||
| 500 m Time Trial | Pauline Grabosch | 34.659 WJR | Emma Hinze | 34.729 | Olivia Podmore | 34.980 | |
| Pursuit | Justyna Kaczkowska | 2:25.684 | Marion Borras | 2:26.170 | Madeleine Park | 2:27.564 | |
| Team Pursuit | Bryony Botha Michaela Drummond Madeleine Park Holly White | 4:31.966 WJR | Danielle McKinnirey Nicola MacDonald Chloe Moran Brooke Tucker | 4:37.493 | Yumi Kajihara Kie Furuyama Yuya Hashimoto Nao Suzuki | 4:39.374 | |
| Team Sprint | Pauline Grabosch Emma Hinze | 33.899 WJR | Emma Cumming Olivia Podmore | 34.219 | Miriam Vece Elena Bissolati | 34.815 | |
| Keirin | Emma Hinze | Courtney Field | Sara Kankovska | ||||
| Scratch | Elisa Balsamo | 10:14.064 | Justyna Kaczkowska | Nicola MacDonald | |||
| Points Race | Daria Pikulik | 23 Points | Yumi Kajihara | 19 Points | Kristina Selina | 13 Points | |
| Omnium | Danielle McKinnirey | 189 Points | Daria Pikulik | 179 Points | Martina Alzini | 169 Points | |