| Pennathur | |
| — city — | |
| Coordinates | |
| Country | India |
| State | Tamil Nadu |
| District(s) | Tiruvannamalai District |
| Population | 8,014 (2001[update]) |
| Time zone | IST (UTC+05:30) |
Pennathur is a panchayat town in Tiruvannamalai district in the Indian state of Tamil Nadu.
As of 2001[update] India census,[1] Pennathur had a population of 8014. Males constitute 49% of the population and females 51%. Pennathur has an average literacy rate of 68%, higher than the national average of 59.5%: male literacy is 76%, and female literacy is 60%. In Pennathur, 10% of the population is under 6 years of age.