- Maswila
- Matugama
- Matugama
- Mawala
- Mawathgama
- Mawgama Model Village
- Medamukalana
- Medaviyangoda
- Meddakanda
- Meegahatenna
- Meegama
- Meerimulla
- Melegama
- Menerigama
- Menerihentuduwa
- Mestiya
- Midalana
- Middandwatta
- Millagahahena
- Milleniya
- Mimana
- Minuwanpitiya
- Mirihanakanda
- Miripana
- Mirishana
- Miriswatta
- Miriyawatta
- Miwanapalana
- Mohottigoda
- Molkawa