Thomas McIlwraith
Thomas McIlwraith is the name of the following people:
- Thomas McIlwraith (ornithologist) (1824-1903), Canadian ornithologist
- Thomas McIlwraith (politician) (1835–1900), Australian politician
- Thomas Forsyth McIlwraith (anthropologist) (1899–1964), Canadian anthropologist
- Thomas Forsyth McIlwraith (geographer) (* 1941), Canadian geographer and university professor