- Marakanda
- Marawila
- Martupitiya
- Marumulla
- Maswila
- Mattaka
- Mattegoda
- Mattetuwa
- Mawadawila
- Mawanana
- Mawita
- Mayakaduwa
- Madaduwa
- Medagoda
- Medagoda
- Medawala
- Mediriyawa
- Meegahagoda
- Meegaspitiya
- Meepawala
- Meepe
- Meeriyakanda
- Meetiyagoda
- Mellagahadola
- Mellumwela
- Mendorawala
- Menikavita
- Metarambe
- Metiwala
- Metiwiliya