Stephen William Drury is an Anglo-Canadian mathematician and professor of mathematics at McGill University. He specializes in mathematical analysis, harmonic analysis and linear algebra. He received his doctorate from the University of Cambridge in 1970 under the supervision of Nicholas Varopoulos and completed his postdoctoral training at the Faculté des sciences d'Orsay, France. He was recruited to McGill by Professor Carl Herz in 1972.