Walter Gemma
| Gemma | |
|---|---|
| Walter Gemma on display at the Finnish Aviation Museum | |
| Type | Radial aero engine |
| National origin | Czechoslovakia |
| Manufacturer | Walter Aircraft Engines |
| First run | c.1934 |
The Walter Gemma was a Czechoslovakian nine-cylinder, air-cooled, radial aero engine that was developed and manufactured in the early 1930s by Walter Aircraft Engines.