| Kaliakkavilai | |
| Settlement Type: | Town |
| Pushpin Map: | India Tamil Nadu |
| Pushpin Map Caption: | Location in Tamil Nadu, India |
| Coordinates: | 8.3228°N 77.1539°W |
| Subdivision Type: | Country |
| Subdivision Name: |  India |
| Subdivision Type1: | State |
| Subdivision Name1: | Tamil Nadu |
| Subdivision Type2: | District |
| Subdivision Name2: | Kanyakumari |
| Unit Pref: | Metric |
| Population Total: | 13307 |
| Population As Of: | 2001 |
| Population Density Km2: | auto |
| Demographics Type1: | Languages |
| Demographics1 Title1: | Official |
| Demographics1 Info1: | Tamil |
| Demographics1 Title2: | Minority |
| Demographics1 Info2: | Malayalam |
| Timezone1: | IST |
| Utc Offset1: | +5:30 |
| Registration Plate: | TN-75 |
Kaliakkavilai is a town panchayat in Kanyakumari district in the Indian state of Tamil Nadu, close to the Tamil Nadu-Kerala border. It lies on the Kochi-Thiruvananthapuram-Kanyakumari National highway 47.
India census,[1] Kaliakkavilai had a population of 13,307. Males constitute 49% of the population and females 51%. Kaliakkavilai has an average literacy rate of 77%, higher than the national average of 59.5%: male literacy is 81%, and female literacy is 74%. In Kaliakkavilai, 11% of the population is under 6 years of age.