Ian Stewart, FRS (b. 1945), is a professor of mathematics at University of Warwick, United Kingdom.
Ian Stewart (born January 15, 1949) is a Scottish athlete. Stewart won the bronze medal in the Men's 5000 metres at the 1972 Summer Olympics (a race won by Lasse Viren with Mohammed Gammoudi second and Steve Prefontaine fourth) and later placed seventh in 1976 Summer Olympics, also in the 5,000 metres.
Ian AR Stewart (18 July, 1938 â€“ 12 December, 1985) was a Scottish rock musician.
Ian Stewart (born 28 August 1950, Blantyre, South Lanarkshire, Scotland) is a politician in England. He has been Labour member of Parliament for Eccles, Greater Manchester, since 1997, and had previously worked for the TGWU.
Ian Macpherson M Stewart (b. 15 July 1929, Edinburgh) was a Scottish Formula One driver. He participated in one Grand Prix, for the Scottish Ecurie Ecosse team, on 18 July 1953. He failed to finish due to an ignition fault, and scored no championship points.
Ian Harlow Stewart (born July 30, 1943) is a former Australian rules footballer.
Ian Stewart (b. April 5, 1985, Long Beach, California) is a minor-league baseball player currently in the Colorado Rockies organization. He has been a third baseman and designated hitter during his minor league career.
Ian Stewart (born Belfast, 10 September 1961) is a former footballer from Northern Ireland.