Thames Valley Air Ambulance
| Established | 2011 |
|---|---|
| Legal status | Registered charity |
| Headquarters | Stokenchurch, Buckinghamshire, England |
Region served | |
Royal patron | Sophie, Duchess of Edinburgh |
| Revenue | £12.2 million (2024) |
| Staff | 128 (2024) |
| Volunteers | 103 (2024) |
| Website | www |
The Thames Valley Air Ambulance (TVAA), previously the Thames Valley and Chiltern Air Ambulance, is an organisation providing emergency medical services through the provision of a helicopter-based air ambulance covering the counties of Berkshire, Buckinghamshire and Oxfordshire in the South East England region.