Ian Thomas

Ian Thomas may refer to:


 * Ian Thomas (baseball) (born 1987), baseball player
 * Ian Thomas (cricketer) (born 1979), Welsh cricketer
 * Ian Thomas (dressmaker) (died 1993), dressmaker to Queen Elizabeth II
 * Ian Thomas (umpire) (born 1950), Australian cricket umpire
 * Ian Thomas (American football) (born 1996), American football tight end
 * Ian Thomas (Belgian musician) (born 1997), Belgian singer
 * Ian Thomas (Canadian musician) (born 1950), Canadian singer-songwriter
 * Ian Thomas (town clerk), Town Clerk of London
 * Ian Thomas (speedway promoter) (1942–2011), British speedway promoter
 * Ian C. Thomas (born 1963), Australian comics artist
 * Ian F. Thomas (born 1976), American installation artist
 * W. Ian Thomas (1914–2007), Christian speaker and author