| Thirukkuvalai | |
| Settlement Type: | village |
| Pushpin Map: | India Tamil Nadu |
| Pushpin Map Caption: | Location in Tamil Nadu, India |
| Coordinates: | 10.584°N 79.7125°W |
| Subdivision Type: | Country |
| Subdivision Name: |  India |
| Subdivision Type1: | State |
| Subdivision Name1: | Tamil Nadu |
| Subdivision Type2: | District |
| Subdivision Name2: | Nagapattinam |
| Unit Pref: | Metric |
| Area Total Km2: | 7.291 |
| Population Total: | 4255 |
| Population As Of: | 2011 |
| 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: | 610204[1] |
| Area Code Type: | Telephone code |
| Area Code: | 04365 |
| Registration Plate: | TN 51 |
| Blank3 Name Sec1: | Literacy |
| Blank3 Info Sec1: | 80% |
| Blank4 Name Sec1: | Lok Sabha constituency |
| Blank4 Info Sec1: | Nagapattinam |
| Blank5 Name Sec1: | Vidhan Sabha constituency |
| Blank5 Info Sec1: | Nagapattinam |
Thirukkuvalai is a village situated in Nagapattinam district of Indian state of Tamil Nadu.
The village is known for the Brahmapureeswarar Temple. It is the birthplace of former chief minister of the state, M. Karunanidhi where his ancestral home functions as a library.[2]
According to the latest 2011 Indian census, the village has a population of 4255 divided in 1161 families of which male population is 2135 and female with 2120, 10.62 percent of population is under six years of age. The literacy rate of 80.94 percent and the sex ratio 993 are almost same as that of the state level which is 80.09 percent and 996. Literacy stands at 88.21 percent for men and 73.74 percent for women.[3] This village have Anna university, this is the only government engineering college of this district