The 2003 Australian Under-21 Individual Speedway Championship was the 17th running of the Australian Under-21 Individual Speedway Championship organised by Motorcycling Australia. The final was held at the Oakburn Park Speedway in Tamworth, New South Wales.

• Tamworth, New South Wales - Oakburn Park Speedway
• Referee:

Pos.	Rider	Points	Details
1	Cameron Woodward ()	15	(3,3,3,3,3)
2	Rory Schlein ()	12	(3,3,1,2,3)
3	Jaye Stevens ()	12	(2,2,3,3,2)
4	Scott James	12	(2,2,3,2,3)
5	Mark Jones ()	11	(2,3,2,3,1)
6	Jaye Herne ()	10	(3,0,2,2,3)
7	Michael Slade ()	9	(3,1,3,1,2)
8	Trevor Harding ()	8	(1,1,2,3,1)
9	Matt Wethers ()	7	(2,2,0,2,1)
10	Karlis Ezergailis ()	6	(1,0,2,1,2)
11	Louis Myers ()	6	(1,3,1,1,0)
12	Arlo Bugeja ()	3	(1,1,1,0,0)
13	Joel Parsons ()	3	(0,2,0,1,0)
14	Todd Groves	3	(0,1,0,0,2)
15	Perry Gunner Sutton	1	(0,0,0,0,1)
16	Paul Boganowicz ()	0	(0,0,1,ns,0)

1 Rory Schlein ()
2 Cameron Woodward ()
3 Jaye Stevens ()
4 Scott James^[1]

• Australia national speedway team
• Sport in Australia