The World Junior Alpine Skiing Championships 2004 were the 23rd World Junior Alpine Skiing Championships, held between 10 and 15 February 2004 in Maribor, Slovenia.
| Downhill | Romed Baumann | 1:09.61 | Silvano Varettoni | 1:10.01 | François Bourque | 1:10.19 | |
| Super-G | Hans Olsson | 1:17.49 | Manuel Osborne-Paradis | 1:18.54 | François Bourque | 1:18.63 | |
| Giant Slalom | Jeffrey Harrison | 2:17.40 | Kjetil Jansrud | 2:18.29 | Fredrik Nordh | 2:18.64 | |
| Slalom | Raphael Fässler | 1:33.33 | Ted Ligety | 1:33.45 | Fredrik Nordh | 1:34.28 | |
| Combined | François Bourque | 32.84 points | Fredrik Nordh | 34.12 | Lars Elton Myhre | 35.51 |
| Downhill | Maria Riesch | 1:12.23 | Lindsey Kildow | 1:12.45 | Daniela Müller | 1:12.85 | |
| Super-G | Nadia Fanchini Andrea Fischbacher | 1:26.79 | Not awarded | Julia Mancuso | 1:26.80 | ||
| Giant Slalom | Maria Riesch | 2:21.39 | Jessica Walter | 2:22.67 | Lindsey Kildow | 2:22.91 | |
| Slalom | Kathrin Zettel | 1:40.73 | Nika Fleiss | 1:40.82 | Šárka Záhrobská | 1:41.01 | |
| Combined | Julia Mancuso | 29.23 points | Kathrin Zettel | 49.97 | Šárka Záhrobská | 52.22 | |