The Salmson AD.3 or Salmson 3 Ad was a French designed, three-cylinder, air-cooled radial aero engine.

It was also produced by British Salmson in Great Britain during the 1920s.

A preserved Salmson 3 Ad engine is on public display at the Deutsches Museum, Munich.

Data from Flight, 21 February 1924.

[1] Comparable engines Related lists