| League | National League Division One |
|---|---|
| No. of competitors | 10 |
| Champions | Wembley Lions |
| National Trophy | Harringay Racers |
| London Cup | Harringay Racers |
| Highest average | Ronnie Moore |
| Division/s below | National League (Div 2) 1952 Southern League |
The 1952 National League Division One was the 18th season of speedway in the United Kingdom and the seventh post-war season of the highest tier of motorcycle speedway in Great Britain.[1]