1957 Speedway National League
| League | National League |
|---|---|
| No. of competitors | 11 |
| Champions | Swindon Robins |
| Highest average | Peter Craven |
| Division/s below | 1957 Southern Area League |
The 1957 National League was the 23rd season and the twelfth post-war season of the highest tier of motorcycle speedway in Great Britain.