- Mount Barker
- Mount Budd
- Mount Burges
- Mount Clarence
- Mount Elphinstone
- Mount Hardey
- Mount Hardman
- Mount Hill
- Mount Horner
- Mount Ida
- Mount Kokeby
- Mount Madden
- Mount Magnet
- Mount Margaret
- Mount Melville
- Mount Morgans
- Mount Palmer
- Mount Weld
- Mount Yule
- Mouroubra
- Muchea
- Muckenburra
- Mudiarrup
- Muir Island
- Muja
- Mukinbudin
- Mulan
- Mulgarrie
- Mullalyup
- Mullewa