Mount Claremont, known previously as Graylands, is a suburb of Perth, Western Australia, located within the Town of Cambridge and the City of Nedlands.

Graylands underwent significant changes in the 1950s, with the post war downgrading of military and migrant facilities in the area.

[2][3][4] The suburb contains the Perth High Performance Centre, the Western Australian Institute of Sport (WAIS), Graylands Hospital, John XXIII College, Wollaston College, and lands owned by the University of Western Australia.

[7] Residential areas in the suburb consist of four estates: Demographically, Mount Claremont is reported to have a higher proportion of university or other tertiary graduates (23.4%) than the average in Perth (13.5%).

The southeast of the suburb is on the railway line between Karrakatta and Loch Street.