Ramjet (disambiguation)

A ramjet is an airbreathing jet engine that uses the engine's forward motion to compress incoming air.

Ramjet may also refer to:


 * Ramjet (Transformers), a fictional character in the Transformers toyline
 * Ramjet (Image Comics), a superhero and member of Dynamo 5
 * Bussard ramjet, a theoretical form of spacecraft propulsion
 * Rochester Ramjet, an automotive fuel injection