| Kolathur | |
| Native Name Lang: | tamil |
| Nickname: | Mathapoondi Kolathur |
| Settlement Type: | Grama Panchayat (LGD Code - 231227) |
| Image Alt: | Kolathur |
| Pushpin Map: | India Tamil Nadu |
| Pushpin Map Caption: | Location in Tamil Nadu, India |
| Coordinates: | 12.17°N 79.2°W |
| Subdivision Type: | Country |
| Subdivision Name: |  India |
| Subdivision Type1: | State |
| Subdivision Name1: | Tamil Nadu |
| Subdivision Type2: | District |
| Subdivision Name2: | Tiruvannamalai |
| Unit Pref: | Metric |
| Population Density Km2: | auto |
| Demographics Type1: | Languages |
| Demographics1 Title1: | Official |
| Demographics1 Info1: | Tamil |
| Timezone1: | IST |
| Utc Offset1: | +5:30 |
| Postal Code Type: | PIN |
| Postal Code: | 606755 |
| Area Code Type: | Telephone code |
| Area Code: | 04175 |
| Registration Plate: | TN 25 |
| Website: | http://www.kolathur.org |
Kolathur is a village located in Kilpennathur Tehsil of Tiruvannamalai district in Tamil Nadu, India. Tiruvannamalai is the district and sub-district headquarters of Kolathur village. As per 2009 stats, Kolathur village is also a gram panchayat.
The total geographical area of the village is 727.25hectare. Kolathur has a total population of 2,160 people. There are about 530 houses in Kolathur. Kilpennathur, which is approximately 8km (05miles) away, is the nearest town.
(Earpakkam Lake)