The 2023 British Speedway Championship (sponsored by Sports Insure) was the 63rd edition of the British Speedway Championship.
The final was held on 14 August at the National Speedway Stadium in Manchester. Dan Bewley successfully defended his title.
The Under 21 final was held on 16 July at Ashfield Stadium in Glasgow and was won by Connor Bailey. The Under 19 final was held at Perry Barr Stadium and was won by Dan Thompson.