| Annappanpettai | |
| — village — | |
| Coordinates | |
| Country | India |
| State | Tamil Nadu |
| District(s) | Thanjavur |
| Panchayat President | |
| Population | 1,452 (2001[update]) |
| Time zone | IST (UTC+05:30) |
Annappanpettai is a village in the Papanasam taluk of Thanjavur district, Tamil Nadu, India.
As per the 2001 census, Annappanpettai had a total population of 1452 with 770 males and 772 females. The sex ratio was 1017. The literacy rate was 61.96.