Walter NZ 85
| NZ 85 | |
|---|---|
| NZ 85 on display at the National Technical Museum (Prague) | |
| Type | Radial aero engine | 
| National origin | Czechoslovakia | 
| Manufacturer | Walter Aircraft Engines | 
| First run | 1926 | 
| Number built | 50 | 
| Developed from | Walter NZ 60 | 
| Developed into | Walter Venus | 
The Walter NZ 85 was a seven-cylinder, air-cooled, radial engine for aircraft use built in Czechoslovakia by Walter Aircraft Engines in the late-1920s.