| Ammapettai | |
| Settlement Type: | Village |
| Pushpin Map: | India Tamil Nadu |
| Pushpin Label Position: | right |
| Pushpin Map Caption: | Location in Tamil Nadu, India |
| Coordinates: | 11.58°N 77.7°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: | 1 |
| Population Total: | 8991 |
| Population As Of: | 2001 |
| Population Density Km2: | auto |
| Demographics Type1: | Languages |
| Demographics1 Title1: | Official |
| Demographics1 Info1: | Tamil |
| Timezone1: | IST |
| Utc Offset1: | +5:30 |
Ammapettai is a panchayat town in Anthiyur taluk of Erode district in the state of Tamil Nadu, India
Ammapettai is located at 11.58°N 77.7°W.[1] It has an average elevation of 1 metre (3 feet).
India census,[2] Ammapettai had a population of 8991. Males constitute 51% of the population and females 49%. Ammapettai has an average literacy rate of 54%, lower than the national average of 59.5%; with 60% of the males and 40% of females literate. 10% of the population is under 6 years of age.Ammapettai lies on the banks of the Kaveri river, and the arterial road connecting Erode and Mettur passes through the heart of the village.