| Erumaipatti | |
| Settlement Type: | Town |
| Pushpin Map: | India Tamil Nadu |
| Pushpin Map Caption: | Location in Tamil Nadu, India |
| Coordinates: | 11.1667°N 78.2833°W |
| Subdivision Type: | Country |
| Subdivision Name: |  India |
| Subdivision Type1: | State |
| Subdivision Name1: | Tamil Nadu |
| Subdivision Type2: | District |
| Subdivision Name2: | Namakkal |
| Subdivision Type3: | Taluk |
| Subdivision Name3: | Senthamangalam |
| Unit Pref: | Metric |
| Population Total: | 9303 |
| Population As Of: | 2001 |
| Population Density Km2: | auto |
| Demographics Type1: | Languages |
| Demographics1 Title1: | Official |
| Demographics1 Info1: | Tamil |
| Timezone1: | IST |
| Utc Offset1: | +5:30 |
Erumaipatti is a panchayat town in Senthamangalam Taluk Namakkal district in the state of Tamil Nadu, India. It is the headquarter of the Erumaipatti block.
India census,[1] Erumaipatti had a population of 9303. Males constitute 51% of the population and females 49%. Erumaipatti has an average literacy rate of 71%, higher than the national average of 59.5%: male literacy is 79%, and female literacy is 63%. In Erumaipatti, 10% of the population is under 6 years of age.