Cierva Autogiro Company
| Company type | Limited company | 
|---|---|
| Industry | Aviation | 
| Founded | 24 March 1926 | 
| Founder | James George Weir | 
| Defunct | 1975 | 
| Headquarters | Hamble, Southampton (from 1946) | 
| Key people | Juan de la Cierva | 
The Cierva Autogiro Company was a British firm established in 1926 to develop the autogyro. The company was set up to further the designs of Juan de la Cierva, a Spanish engineer and pilot, with the financial backing of James George Weir, a Scottish industrialist and aviator.