Thiruvennainallur Sub-Center
| Hospital Name | Thiruvennainallur Sub-Center |
| Address | Health Subcentre |
| Address Line2 | Anna Street, Near Axis Bank |
| Location | Thiruvennainallur |
| Phone No. | N. A. |
| Mobile No. | N. A. |
| Facility | SubCentre |
| State | Tamil Nadu |
| District | Villupuram |
| Taluka | Tirukkoyilur |
| Block | Thiruvennainallur |
| GPS Location | Latitude: 11.8591 |
| Longitude: 79.3665 |
Thiruvennainallur Sub-Center hospital is a SubCentre in Thiruvennainallur. It is located in Villupuram district of Tamilnadu state. The GPS Location of this hospital is shown in the map below.