McIlwraith
McIlwraith is a family name that may refer to:
- 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
McIlwraith also stands for:
- McIlwraith Range , hill country on the Cape York Peninsula, Far North Queensland, Australia