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 (the fleet name of Thames Valley & Aldershot Omnibus Company Limited) was a bus operator in South East England. Formed in January 1972 by the merger of two older bus companies, it ceased operations when its services were broken up and sold off in October 1992.