- Mottamalaippatti
- Mottanampatti
- Motteyakavundanpatti
- Moyyāndikavundanpudūr
- Mudaliyārpatti
- Mudavanūr
- Mūkkayakavundanpudūr
- Mūkkayakkavundanpudūr
- Mūkkekavundanūr
- Mulaiyūr
- Mūlaiyūr
- Mullampatti
- Mullippādi
- Mūngilpatti
- Mūngippannaikkādu
- Muniyamkovilpatti
- Muniyapillaipatti
- Mūnjikkal
- Munnilaikkottai
- Mūppanūr
- Murivelikkottal
- Mūrtināyakkanpatti
- Muruganāyakkanūr
- Muruganpatti
- Muruganvālasu
- Musukkampatti
- Muttakkālpatti
- Muttākkavundanpatti
- Muttakkāypālaiyam
- Muttalagupatti