List of Sub Districts in Tiruvannamalai
| ID | States/UTs | Districts | SubDistricts |
|---|---|---|---|
| 1 | Tamil Nadu | Tiruvannamalai | Kalasapakkam |
| 2 | Tamil Nadu | Tiruvannamalai | Chengam |
| 3 | Tamil Nadu | Tiruvannamalai | Chetpet |
| 4 | Tamil Nadu | Tiruvannamalai | Cheyyar |
| 5 | Tamil Nadu | Tiruvannamalai | Polur |
| 6 | Tamil Nadu | Tiruvannamalai | Jamunamarathoor |
| 7 | Tamil Nadu | Tiruvannamalai | Thandrampet |
| 8 | Tamil Nadu | Tiruvannamalai | Vandavasi |
| 9 | Tamil Nadu | Tiruvannamalai | Vembakkam |
| 10 | Tamil Nadu | Tiruvannamalai | Kilpennathur |
| 11 | Tamil Nadu | Tiruvannamalai | Tiruvannamalai |
| 12 | Tamil Nadu | Tiruvannamalai | Arani |