| Vengarai | |
| Native Name Lang: | Tamil |
| Settlement Type: | Town Panchayat |
| 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: | Namakkal |
| Unit Pref: | Metric |
| Population Total: | 13447 |
| Population As Of: | 2001 |
| Population Density Km2: | auto |
| Demographics Type1: | Languages |
| Demographics1 Title1: | Official |
| Demographics1 Info1: | Tamil |
| Timezone1: | IST |
| Utc Offset1: | +5:30 |
| Postal Code: | 637208 |
Vengarai is a panchayat town of Paramathi Velur taluk, Namakkal district in the Indian state of Tamil Nadu.
In the 2001 India census,[1] Vengarai had a population of 13,447. Males constituted 50% of the population and females 50%. Vengarai had an average literacy rate of 66%, higher than the national average of 59.5%: male literacy was 75%, and female literacy 56%. In Vengarai, 9% of the population were under 6 years of age.