1973 British Speedway Championship

The 1973 British Speedway Championship was the 13th edition of the British Speedway Championship. The final took place on 21 June at Brandon Stadium in Coventry, England. The Championship was won by Ray Wilson.

The British Under 21 Championship was won by Peter Collins.

British Final

 * 21 June 1973, Brandon Stadium, Coventry

British Under 21 final

 * 16 June 1973, Kingsmead Stadium, Canterbury