| Nallampatti | |
| Settlement Type: | Town |
| Pushpin Map: | India Tamil Nadu |
| Pushpin Map Caption: | Location in Tamil Nadu, India |
| Coordinates: | 11.3511°N 77.5356°W |
| Subdivision Type: | Country |
| Subdivision Name: |  India |
| Subdivision Type1: | State |
| Subdivision Name1: | Tamil Nadu |
| Subdivision Type2: | District |
| Subdivision Name2: | Erode |
| Unit Pref: | Metric |
| Elevation M: | 245 |
| Population Total: | 3670 |
| 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: | 638057 |
Nallampatti is a panchayat town in Erode district in the Indian state of Tamil Nadu.
In 2001, Nallampatti had a population of 3670.[1] Males constituted 51% of the population and females 49%. Nallampatti had an average literacy rate of 54%, lower than the then national average of 59.5%: male literacy was 66% and female literacy was 42%. Eight percent of the population was under 6 years of age.