Alder Valley
Leyland National in Alton in 2008 | |
| Parent | National Bus Company |
|---|---|
| Founded | 1 January 1972 |
| Ceased operation | 16 October 1992 |
| Headquarters | Aldershot |
| Service area | Berkshire Hampshire Surrey |
| Depots | 11 |
Alder Valley was a bus operator in South East England.