Marybrook, Western Australia

Marybrook is a rural locality of the City of Busselton in the South West region of Western Australia, located on Geographe Bay.

The City of Busselton and the locality of Marybrook are located on the traditional land of the Wardandi (also spelled Wadandi) people, of the Noongar nation.

Marybrook was established as a Group Settlement with the group number 144.

The locality is home to the heritage-listed Marybrook farmhouse, a cottage dating back to the 1870s. It is thought to have been constructed for John Molloy, who died in 1867.