| Ammainaickanur | |
| Settlement Type: | Town |
| Pushpin Map: | India Tamil Nadu |
| Pushpin Map Caption: | Location in Tamil Nadu, India |
| Coordinates: | 10.1914°N 77.9208°W |
| Subdivision Type: | Country |
| Subdivision Name: |  India |
| Subdivision Type1: | State |
| Subdivision Name1: | Tamil Nadu |
| Subdivision Type2: | District |
| Subdivision Name2: | Dindigul |
| Unit Pref: | Metric |
| Population Total: | 16547 |
| Population As Of: | 2001 |
| Population Density Km2: | auto |
| Demographics Type1: | Languages |
| Demographics1 Title1: | Official |
| Demographics1 Info1: | Tamil |
| Timezone1: | IST |
| Utc Offset1: | +5:30 |
Ammainaickanur is a panchayat town in Dindigul district in the state of Tamil Nadu, India.
India census,[1] Ammainaickanur had a population of 16,547. Males constitute 51% of the population and females 49%. Ammainaickanur has an average literacy rate of 65%, higher than the national average of 59.5%; with 57% of the males and 43% of females literate. 12% of the population is under 6 years of age. Kathali Narasinga Perumal temple is located in Ammainaickanur. Both Perumal and Shivan are in the same karuvarai which is not a very common thing to see.