Mount Crosby is both a mountain and an outer
western locality in the City of Brisbane, Australia
located 22 kilometres (14 mi) south-west of the
Brisbane CBD. In the 2011 census, Mount Crosby
had a population of 1,728 people.

The locality of Mount Crosby is bounded in part by
the Brisbane River, Mount Crosby Road, Lake
Manchester Road and Swensons
Road.

The Brisbane River, Mount Crosby and the
adjoining State Forest are the dominant natural
features of the area.