2003 UCI Juniors Track World Championships
| Venue | Moscow, Russia |
|---|---|
| Date | 20–24 August 2003 |
The 2003 UCI Juniors Track World Championships were the 29th annual Junior World Championships for track cycling held at Moscow, in Russia, from 20 to 24 August.
The Championships had nine events for men (sprint, points race, individual pursuit, team pursuit, 1 kilometre time trial, team sprint, keirin, madison and scratch race) and six for women (sprint, individual pursuit, 500 metre time trial, points race, keirin, scratch race).