- Siranāyakkanpālaiyam
- Sirandasettiputhūr
- Sīripālaiyam
- Sirukalandai
- Sirukanaru
- Sivanappakavundanpudūr
- Solaiyūr
- Solanūr
- Solapālaiyam
- Solavampālaiyam
- Solipālaiyam
- Somāmpālaiyam
- Sōmandurai
- Somayyanūr
- Sottaiyūr
- Srīnivāsapuram
- Srvanampatti
- Subbaikavundanpudūr
- Subbarāyapālaiyam
- Subbarāyapālaiyam
- Subramaniyapālaiyam
- Sukkaramanikavundanpudūr
- Sūlakkall
- Sūleswaranpatti
- Sullipālaiyam
- Sulliporukkiyūr
- Sultānpettai
- Sultānpuram
- Sulur
- Sundakkāymuttūr