| Type | Not for profit |
| Founded | 1939 |
| Headquarters | Frederick, Maryland, United States |
| Membership | Individuals and companies |
| Field | Aviation advocacy |
| Number of Members | 400,000 (2007) |
| Key Personnel | CEO: Craig Fuller (since 1 January 2009) |
| Website | www.aopa.org |
The Aircraft Owners and Pilots Association (AOPA) is a Frederick, Maryland-based non-profit political organization. Incorporated on 15 May 1939, AOPA's membership consists mainly of general aviation pilots in the United States.[1] AOPA exists to serve the interests of its members as aircraft owners and pilots, and to promote the economy, safety, utility, and popularity of flight in general aviation aircraft.[2]
With 414,000 members in 2009, AOPA is the largest aviation association in the world.[2]