Ian Stewart MBE (born 15 January 1949) is a Scottish former long-distance running athlete. Ian Stewart was one of the world's leading distance runners between the late 1960s and mid-1970s. Stewart won the bronze medal in the Men's 5000 metres at the 1972 Summer Olympics in Munich (a race won by Lasse Virén). Stewart also won the following championships: European 5,000 metres (1969), Commonwealth 5,000 metres (1970), European Indoor (1969 and 1975) and World Cross Country (1975).