| League | National League Division Two |
|---|---|
| No. of competitors | 16 |
| Champions | Norwich Stars |
| National Trophy (Div 2 final) | Norwich Stars |
| Midland Cup | Leicester Hunters |
| Highest average | Jack Young |
| Division/s above | National League (Div 1) |
| Division/s below | National League (Div 3) |
The 1951 National League Division Two was the sixth post-war season of the second tier of motorcycle speedway in Great Britain.