Beverley Strahan Shenstone MASc, HonFRAes, FAIAA, AFIAS, FCAISI, HonOSTIV (10 June 1906 – 9 November 1979) was a Canadian aerodynamicist often credited with developing the aerodynamics of the Supermarine Spitfire elliptical wing. In his later career, he established the technical foundation of British commercial airline industry and promoted human-powered flight.