The 1998 British Speedway Championship was the 38th edition of the British Speedway Championship. The Final took place on 17 May at Brandon in Coventry, England. The Championship was won by Chris Louis, with Joe Screen in second place and Paul Hurry in third.
Scott Nicholls won the British Speedway Under 21 Championship for the first time. The final was held at Arena Essex Raceway on 24 April.