| Ananthanallur | |
| Settlement Type: | village |
| Pushpin Label Position: | right |
| Pushpin Map Caption: | Location in Tamil Nadu, India |
| Coordinates: | 11.0343°N 79.6052°W |
| Subdivision Type: | Country |
| Subdivision Name: |  India |
| Subdivision Type1: | State |
| Subdivision Name1: | Tamil Nadu |
| Subdivision Type2: | District |
| Subdivision Name2: | Mayiladuthurai |
| Leader Title: | Panchayat President |
| Unit Pref: | Metric |
| Population Total: | 1295 |
| Population As Of: | 2001 |
| Population Density Km2: | auto |
| Demographics Type1: | Languages |
| Demographics1 Title1: | Official |
| Demographics1 Info1: | Tamil |
| Timezone1: | IST |
| Utc Offset1: | +5:30 |
Ananthanallur is a village in the Mayiladuthurai taluk of Mayiladuthurai district, Tamil Nadu, India.Ananthanallur village has higher literacy rate compared to Tamil Nadu.
census, Ananthanallur had a total population of 1295 with 642 males and 653 females. The sex ratio was 1017. The literacy rate was 73.25.