Michael "Mike" Gascoyne (born 2 April 1963) is a British Formula One designer and engineer.
Gascoyne has worked for numerous Grand Prix teams including McLaren, Sauber, Tyrrell, Jordan, Renault, Toyota, Spyker (later known as Force India) and in September 2009 with a confirmed entry by the FIA Gascoyne supported, by the shareholders Tony Fernandes, Din Kamarudin and SM Nasarudin set up the then called Lotus Racing Team, that would later become the Caterham F1 Team.