List of Sub Districts in Cuddalore
| ID | States/UTs | Districts | SubDistricts |
|---|---|---|---|
| 1 | Tamil Nadu | Cuddalore | Virudhachalam |
| 2 | Tamil Nadu | Cuddalore | Kattumannarkoil |
| 3 | Tamil Nadu | Cuddalore | Panruti |
| 4 | Tamil Nadu | Cuddalore | Chidambaram |
| 5 | Tamil Nadu | Cuddalore | Srimushnam |
| 6 | Tamil Nadu | Cuddalore | Bhuvanagiri |
| 7 | Tamil Nadu | Cuddalore | Cuddalore |
| 8 | Tamil Nadu | Cuddalore | Veppur |
| 9 | Tamil Nadu | Cuddalore | Tittakudi |
| 10 | Tamil Nadu | Cuddalore | Kurinjipadi |