- Mullapālaiyam
- Mullūr
- Mūngilpādi
- Mūngilpattu
- Mūngilturaippattu
- Munivālai
- Muniyāntāngal
- Munnūr
- Muppuri
- Murarbad
- Murattāndichāvadi
- Murtipettai
- Murukantāngal
- Murukkam
- Murukkambādi
- Murukkeri
- Muthiālpettai
- Muttāmpālaiyam
- Muttikkādu
- Muttiyāluppettai
- Muttiyam
- Muttiyūr
- Madattupatti
- Madavarrilagam
- Madvinkovilpatti
- Mahārājapuram
- Maili
- Malaipatti
- Malaipatti
- Malaippatti