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.