The World Junior Alpine Skiing Championships 2015 were the 34th World Junior Alpine Skiing Championships, held between 6–13 March 2015 in Hafjell, Norway.
| Downhill | Henri Battilani | 1:29.62 | Marcus Monsen | 1:29.95 | Niels Hintermann | 1:29.96 | |
| Super-G | Miha Hrobat | 1:15.87 | Štefan Hadalin | 1:16.23 | Loïc Meillard | 1:16.40 | |
| Giant Slalom | Henrik Kristoffersen | 2:23.37 | Loïc Meillard | 2:24.33 | Marcus Monsen | 2:24.53 | |
| Slalom | Henrik Kristoffersen | 1:37.55 | Marco Schwarz | 1:39.10 | AJ Ginnis | 1:39.30 | |
| Combined | Loïc Meillard | 1:58.25 | Štefan Hadalin | 1:59.13 | Miha Hrobat | 1:59.23 |
| Downhill | Mina Fürst Holtmann | 1:32.58 | Maria Therese Tviberg | 1:33.08 | Nicole Delago | 1:33.33 | |
| Super-G | Federica Sosio | 1:23.81 | Mina Fürst Holtmann | 1:24.02 | Rahel Kopp | 1:24.11 | |
| Giant Slalom | Nina Ortlieb | 2:25.14 | Stephanie Brunner | 2:25.31 | Valérie Grenier | 2:25.34 | |
| Slalom | Paula Moltzan | 1:43.54 | Marlene Schmotz | 1:44.19 | Katharina Truppe | 1:44.53 | |
| Combined | Rahel Kopp | 2:08.54 | Romane Miradoli | 2:08.90 | Mina Fürst Holtmann | 2:09.56 |
| Team event | Peder Dahlum Eide Julie Flo Mohagen Max Røisland Tonje Healey Trulsrud | Stephanie Brunner Thomas Hettegger Katharina Huber Maximilian Lahnsteiner | Patrizia Dorsch Alexander Schmid Marlene Schmotz Lukas Wasmeier | ||||