| Thandarampattu | |
| Other Name: | Gothandarama Pattinam |
| Settlement Type: | panchayat town |
| Pushpin Map: | India Tamil Nadu |
| Pushpin Label Position: | right |
| Pushpin Map Caption: | Location in Tamil Nadu, India |
| Coordinates: | 12.154°N 78.947°W |
| Subdivision Type: | Country |
| Subdivision Name: |  India |
| Subdivision Type1: | State |
| Subdivision Name1: | Tamil Nadu |
| Subdivision Type2: | District |
| Subdivision Name2: | Tiruvannamalai |
| Leader Title: | panchayat town chairman |
| Leader Name: | Mo Pe Giri MLA |
| Unit Pref: | Metric |
| Elevation M: | 123 |
| Population Total: | 7601 |
| Population As Of: | 2010 |
| Population Density Km2: | 1,890 |
| Demographics Type1: | Languages |
| Demographics1 Title1: | Official |
| Demographics1 Info1: | Tamil |
| Timezone1: | IST |
| Utc Offset1: | +5:30 |
| Postal Code Type: | PIN |
| Postal Code: | 606 (601, 602, 603, 604-609, 611 & 613) |
| Area Code Type: | Telephone code |
| Area Code: | 91-4188 |
| Registration Plate: | TN 25 |
| Blank1 Name Sec1: | Lok Sabha constituency |
| Blank1 Info Sec1: | Thiruvannamlai |
| Blank2 Name Sec1: | Vidhan Sabha constituency |
| Blank2 Info Sec1: | Thandarampattu |
| Blank1 Name Sec2: | Climate |
| Blank1 Info Sec2: | moderate (Köppen) |
| Blank2 Name Sec2: | Avg summer temperature |
| Blank2 Info Sec2: | 39°C |
| Blank3 Name Sec2: | Avg winter temperature |
| Blank3 Info Sec2: | 24°C |
Thandarampattu is one of the taluk headquarters of Thiruvannamalai district.[1] It had a population of 7,601 in 2011 census. It is 8.0% higher than its 2001 population 6,993. It was formed as 3rd grade town panchayat in 1965 and upgraded as 2nd grade in 1984 and as 1st grade in 1999. Now it is working as 1st grade town panchayat from 9 November 1999 officially. The famous Sathnur Dam is 14 km from Thandrampet, and Thiruvannamalai is 16 km from this town. The famous Lord Veera Ragava Perumal Kovil & Veerabathara Swami Kovil in Thandarampattu, to celebrate Pongal, Karudasevai, New Year Festival, Kirushna Jayanthi and more. The temple contain sub-lords of Yoga Anjaneyar, Sakkarathazhvaar, Gothandaramar, Navagiraga's, and Muthu Vinayagar. Thandarampattu Govt Boys Hr sec School representing in Hockey State level competitions in every year Since 1990.