Mount Coot-tha Forest is a heritage-listed forest reserve at Sir Samuel Griffith Drive, Mount Coot-tha, City of Brisbane, Queensland, Australia. It is also known as Mount Coot-tha Reserve. It was added to the Queensland Heritage Register on 4 September 2007.

Mount Coot-tha is a mountain and a suburb of the City of Brisbane, Queensland, Australia. Visible from much of the city, Mount Coot-tha is a popular bushland tourist destination including the Mount Coot-tha Lookout, Brisbane Botanic Gardens and Sir Thomas Brisbane Planetarium, as well as a mountain drive, bike trails, parks including a waterfall, and television and radio towers. In the 2021 census, Mount Coot-tha had a population of 0 people.