The 2003 Speedway Conference League was the third tier/division of British speedway.
Mildenhall Fen Tigers completed the league and cup double.
The 2003 Conference League Knockout Cup was the sixth edition of the Knockout Cup for tier three teams. Mildenhall Fen Tigers were the winners.
First round
Quarter-finals
Semi-finals
First leg
Second leg
Mildenhall were declared Knockout Cup Champions, winning on aggregate 91âÂÂ89
Barrie Evans won the Riders' Championship. The final was held on 30 August at Rye House Stadium.
Rye House won the Conference League Four-Team Championship final, held on 5 October 2003 at Mildenhall Stadium.
List of United Kingdom Speedway League Champions