Glenthorne (disambiguation)
Glenthorne is a geological site of interest within Exmoor Park, England. Glenthorne may also refer to:

Glenthorne Estate, in the Adelaide suburb of O'Halloran Hill, South Australia

Glenthorne High School, Sutton, England

Glenthorne National Park–Ityamaiitpinna Yarta, a national park in South Australia

Glenthorne, New South Wales, in the Mid-Coast Council local government area, Australia

Glenthorne Youth Treatment Centre, a former youth detention centre in Birches Green, Birmingham, England