The World Junior Alpine Skiing Championships 2003 were the 22nd World Junior Alpine Skiing Championships, held between 4–8 March 2003 in Briançonnais, France.

Event	Gold		Silver		Bronze
Downhill	Daniel Albrecht  Switzerland	1:09.49	Sergey Komarov  Russia	1:09.79	Marc Berthod  Switzerland	1:09.85
Super-G	François Bourque  Canada	1:17.10	Sergey Komarov  Russia	1:17.29	Mario Scheiber  Austria	1:17.31
Giant Slalom	Daniel Albrecht  Switzerland Mario Scheiber  Austria	2:02.72	Not awarded		Philipp Schörghofer  Austria	2:02.74
Slalom	Marc Berthod  Switzerland	1:33.74	Daniel Albrecht  Switzerland	1:34.07	Lucas Senoner  Italy	1:34.13
Combined	Daniel Albrecht  Switzerland	2.01 points	Lucas Senoner  Italy	44.47	Christian Flaschberger  Austria	68.30

• Two gold medals were awarded in the Giant Slalom.

Event	Gold		Silver		Bronze
Downhill	Tamara Wolf  Switzerland	1:12.23	Lindsey Kildow  United States	1:12.45	Julia Mancuso  United States	1:12.85
Super-G	Julia Mancuso  United States	1:20.02	Brigitte Acton  Canada	1:20.78	Kelly VanderBeek  Canada	1:20.87
Giant Slalom	Jessica Lindell-Vikarby  Sweden	2:05.70	Lene Løseth  Norway	2:06.41	Maria Riesch  Germany	2:06.84
Slalom	Michaela Kirchgasser  Austria	1:38.53	Ana Jelušić  Croatia	1:38.82	Resi Stiegler  United States	1:39.37
Combined	Maria Riesch  Germany	25.68 points	Michaela Kirchgasser  Austria	39.03	Resi Stiegler  United States	41.61

• World Junior Alpine Skiing Championships 2003 results at fis-ski.com