| Theroor | |
| Settlement Type: | panchayat town |
| Pushpin Map Caption: | Location in Tamil Nadu, India |
| Subdivision Type: | Country |
| Subdivision Name: |  India |
| Subdivision Type1: | State |
| Subdivision Name1: | Tamil Nadu |
| Subdivision Type2: | District |
| Subdivision Name2: | Kanniyakumari |
| Unit Pref: | Metric |
| Population Total: | 100000 |
| Population As Of: | 2012 |
| Population Density Km2: | auto |
| Demographics Type1: | Languages |
| Demographics1 Title1: | Official |
| Demographics1 Info1: | Tamil |
| Timezone1: | IST |
| Utc Offset1: | +5:30 |
| Postal Code: | 629704 |
Theroor is a panchayat town in Kanniyakumari district in the Indian state of Tamil Nadu.
India census,[1] Theroor had a population of 100000. Males constitute 50% of the population and females 50%. Theroor has an average literacy rate of 86%, higher than the national average of 59.5%: male literacy is 89%, and female literacy is 83%. In Theroor, 8% of the population is under 6 years of age.