Ian Stewart
Ian Stewart is the name of the following people:
- Ian Stewart (racing driver) (1929-2017), British racing driver
- Ian Stewart, Baron Stewartby (1935-2018), British politician
- Ian Stewart (musician) (1938–1985), British musician
- Ian Stewart (transactional analyst) (born 1940), British transactional analyst
- Ian Stewart (mathematician) (born 1945), British mathematician
- Ian Stewart (athlete) (born 1949), British athlete
- Ian Stewart (soccer player) (born 1961), Northern Irish soccer player
