1975 British Speedway Championship

The 1975 British Speedway Championship was the 15th edition of the British Speedway Championship. The Final took place on 30 July at Brandon Stadium in Coventry, England. The Championship was won by John Louis.

The British Under 21 Championship was won by Neil Middleditch.

British Final

 * 30 July 1975, Brandon Stadium, Coventry

British Under 21 final

 * 28 June 1975, Kingsmead Stadium, Canterbury