| League | New National League |
|---|---|
| No. of competitors | 20 |
| Champions | Birmingham Brummies |
| Knockout Cup | Eastbourne Eagles |
| Individual | Laurie Etheridge |
| Pairs | Newcastle Diamonds |
| Highest average | Joe Owen |
| Division/s above | 1975 British League |
The 1975 New National League was contested as the second division/tier of Speedway in the United Kingdom when British League Division Two was renamed. It was subsequently named the National League.[1]