1930 Speedway Southern League
| League | Southern League |
|---|---|
| No. of competitors | 13 |
| Champions | Wembley Lions |
| London Cup | Wembley Lions |
| Highest average | Vic Huxley |
| Division/s other | 1930 Northern League |
The 1930 Southern League was the second season of speedway in the United Kingdom for Southern British teams. The Northern teams also had their second season known as the 1930 Speedway Northern League.