1974 British League season
| League | British League | 
|---|---|
| No. of competitors | 17 | 
| Champions | Exeter Falcons | 
| Knockout Cup | Sheffield Tigers | 
| Individual | Peter Collins | 
| Midland Cup | Leicester Lions | 
| London Cup | Wimbledon Dons | 
| Highest average | Ole Olsen | 
| Division/s below | British League (Div 2) | 
The 1974 British League season was the 40th season of the top tier of motorcycle speedway in the United Kingdom and the tenth season known as the British League.