The World Junior Alpine Skiing Championships 2006 were the 25th World Junior Alpine Skiing Championships, held between 2–7 March 2006 in Québec, Canada.
| Downhill | Christopher Beckmann | 1:27.26 | Romed Baumann | 1:27.55 | Stefan Guay | 1:27.59 | |
| Super-G | Michael Sablatnik | 1:11.81 | Gašper Markič | 1:11.85 | Andrew Weibrecht | 1:11.87 | |
| Giant Slalom | Stefan Guay | 2:20.50 | Petteri Kantola | 2:21.21 | Carlo Janka | 2:21.41 | |
| Slalom | Mikkel Bjørge | 1:32.98 | Romed Baumann | 1:33.14 | Sandro Viletta | 1:33.25 | |
| Combined | Romed Baumann | 15.70 points | Mauro Caviezel | 49.61 | Kryštof Krýzl | 60.88 |
| Downhill | Marianne Abderhalden | 1:13.51 | Anna Fenninger | 1:13.61 | Aurélie Revillet | 1:14.18 | |
| Super-G | Anna Fenninger | 1:10.96 | Camilla Borsotti | 1:11.78 | Hilary Longhini | 1:11.89 | |
| Giant Slalom | Tina Weirather | 2:22.43 | Carolin Fernsebner | 2:23.72 | Eva-Maria Brem | 2:23.76 | |
| Slalom | Maria Pietilä Holmner | 1:37.30 | Katrin Triendl | 1:37.98 | Nina Løseth | 1:38.76 | |
| Combined | Anna Fenninger | 24.49 points | Marianne Abderhalden | 57.07 | Nina Løseth | 62.02 |