| Ryan ST series | |
|---|---|
.jpg) A restored Ryan ST-A Special | |
| General information | |
| Type | Monoplane Trainer |
| Manufacturer | Ryan Aeronautical Company |
| Designer | |
| Status | Production completed |
| Primary users | United States Army Air Forces Netherlands East Indies Army and Navy Royal Australian Air Force |
| Number built | 1,568 |
| History | |
| Introduction date | 1934 |
| First flight | 8 June 1934 |
| Variants | Ryan PT-22 Recruit |
The Ryan STs were a series of two seat, low-wing monoplane aircraft built in the United States by the Ryan Aeronautical Company. They were used as sport aircraft, as well as trainers by flying schools and the militaries of several countries.