- Manūru
- Marakayārpatnam
- Marakkanam
- Mārāndahalli
- Marungāpuri
- Maratādu
- Masinagudi
- Masinigudi
- Matattuppatti
- Mattigiri
- Māttūr
- Māyanūr
- Mayavalasa
- Māyilāduthurai
- Meddappakkam
- Megnānapuram
- Mel Marudūr
- Mel Māttūr
- Mel Pākkam
- Melappālaiyam
- Melkandigai
- Melmāndai
- Melpādi
- Melpatti
- Melpedu
- Menambedu
- Mettupalaiyam
- Mettuppālaiyam
- Mettūr
- Meyyūr