| Thirukannapuram | |
| Native Name Lang: | ta |
| Settlement Type: | Village |
| Pushpin Map: | India Tamil Nadu#India |
| Pushpin Map Caption: | Thirukannapuram, Nagapattinam, (Tamil Nadu) |
| Coordinates: | 10.8686°N 79.7041°W |
| Subdivision Type: | Country |
| Subdivision Name: |  India |
| Subdivision Type1: | State |
| Subdivision Name1: | Tamil Nadu |
| Subdivision Type2: | District |
| Subdivision Name2: | Nagattinam |
| Unit Pref: | Metric |
| Elevation M: | 32.7 |
| Population Density Km2: | auto |
| Demographics Type1: | Language |
| Demographics1 Title1: | Official |
| Demographics1 Info1: | Tamil |
| Timezone1: | IST |
| Utc Offset1: | +5:30 |
| Postal Code Type: | PIN |
Thirukannapuram is a village in the Indian state of Tamil Nadu, Nagapattinam District. A popular Perumal temple (Neelamegha Perumal temple) is there. During the Tamil month of Masi (mid of February to March) 'Masi magam' festival is conducted greatly.