| Valanjiyapatti | |
| Settlement Type: | Town |
| Pushpin Map: | India Tamil Nadu |
| Pushpin Map Caption: | Location in Tamil Nadu, India |
| Coordinates: | 11.1678°N 77.7281°W |
| Subdivision Type: | Country |
| Subdivision Name: | India |
| Subdivision Type1: | State |
| Subdivision Name1: | Tamil Nadu |
| Subdivision Type2: | District |
| Subdivision Name2: | Erode |
| Named For: | Education(Rajendran Matric Hr.sec School) |
| Unit Pref: | Metric |
| Population Total: | 10919 |
| Population As Of: | 2001 |
| Population Density Km2: | auto |
| Demographics Type1: | Languages |
| Demographics1 Title1: | Official |
| Demographics1 Info1: | Tamil |
| Timezone1: | IST |
| Utc Offset1: | +5:30 |
Valanjiyapatti also known as Vadugapatti, is a panchayat town in Erode district in the Indian state of Tamil Nadu.
The famous Rajendran Matric Higher Secondary School, in Vadugapatti, is located on Arachalur to/fro Thamaraipalayam road in between Arachalur and Vilakkethi road junction.
India census,[1] Vadugapatti had a population of 10,919. Males constitute 50% of the population and females 50%. Vadugapatti has an average literacy rate of 58%, lower than the national average of 59.5%: male literacy is 66%, and female literacy is 49%. In Vadugapatti, 8% of the population is under 6 years of age.