| Vasudevanallur | |
| Other Name: | Town of sugarcane |
| Nickname: | vasu |
| Settlement Type: | Town |
| Pushpin Map: | India Tamil Nadu |
| Pushpin Label Position: | right |
| Pushpin Map Caption: | Location in Tamil Nadu, India |
| Coordinates: | 9.23°N 77.42°W |
| Subdivision Type: | Country |
| Subdivision Name: |  India |
| Subdivision Type1: | State |
| Subdivision Name1: | Tamil Nadu |
| Subdivision Type2: | District |
| Subdivision Name2: | Tenkasi |
| Unit Pref: | Metric |
| Area Rank: | 1 |
| Elevation M: | 178 |
| Population Total: | 21361 |
| 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: | Pincode |
| Postal Code: | 627758 |
| Registration Plate: | TN 79 |
Vasudevanallur is a town panchayat located 37 km from Tenkasi district in the Indian state of Tamil Nadu.[1] It is located under the Western Ghats
Vasudevanallur is located at .[2] It has an average elevation of 178 metres (583 feet).
India census,[5] Vasudevanallur had a population of 18,461. Males constituted 49% of the population and females 51%. Vasudevanallur had an average literacy rate of 62%, higher than the national average of 59.5%: male literacy was 74%, and female literacy was 51%. In Vasudevanallur, 10% of the population was under 6 years of age.
It is a suburb of Vasudevanallur (Assembly constituency) and Tenkasi Lok Sabha constituency, with an area of 10.40 km2. It has 18 wards and 93 streets.
As of the 2011 census, the county had 5833 households and a population of 21361.
As sugarcane grows well in Vasudevanallur and its surroundings, a sugarcane mill operates in Vasudevanallur as a private sector.As well as this region is rich for growth of lemon.[6]
The Madurai - Sengottai Highway has buses for Madurai, Tenkasi, Rajapalayam, Sankarankoil and chennai, pondicherry,Bangalore,Trupati,Trichi
Vasudevanallur (state assembly constituency) (SC) is part of Tenkasi (Lok Sabha constituency).[7]