Armstrong Siddeley Serval
| Serval/Double Mongoose | |
|---|---|
| Type | Radial engine | 
| National origin | United Kingdom | 
| Manufacturer | Armstrong Siddeley | 
| First run | 1928 | 
| Major applications | Armstrong Whitworth Atalanta Saro Cloud | 
The Armstrong Siddeley Serval was a British ten-cylinder aero engine developed by Armstrong Siddeley in the late 1920s. Following company tradition, the engine was named for the serval.