Dobroyd Head is a point or headland in the Northern Beaches local government area, in the suburb of Balgowlah Heights, New South Wales, Australia. It is part of the Sydney Harbour National Park, which contains examples of ecosystems at risk such as coastal heath. Tania Park is located to the immediate north-east, and contains the 2MWM 90.3 transmitter. There is a lookout sited on the headland named after Arabanoo, the first Aboriginal man to live among European settlers who was captured in Manly Cove in 1788.

The Sydney Harbour National Park is an Australian national park comprising parts of Port Jackson, Sydney and its foreshores and various islands. The 392-hectare (970-acre) national park lies in New South Wales and was created progressively, from 1975.