| League | National League Division Three |
|---|---|
| Season | 1947 |
| Champions | Eastbourne Eagles |
| No. of competitors | 8 |
The 1947 National League Division Three was the inaugural season of British speedway's National League Division Three
With several new teams joining British Speedway in 1947, a third league tier was created for the first time. Eastbourne Eagles won the title in their first season of league speedway