- Mukkuttikkollai
- Mūlangudi
- Mūlippatti
- Mullaiyūr
- Mullangurichchi
- Mullippatti
- Mullūr
- Munaisandai
- Mūngittapatti
- Murugakkonpatti
- Muttakavundanpatti
- Muttanākurichchi
- Muttānippatti
- Muttānpatti
- Muttānvidudi
- Muttāttāmpatti
- Muttudaiyānpatti
- Muttupatnam
- Muttupattanam
- Mullippatti
- Madambūr
- Madandai
- Madattaikkulam
- Mādavankottai
- Maddippanandal
- Mālangudi
- Malariterkukkudi
- Malarivadakkukudi
- Mallal
- Mallal