| Agathariruppu | |
| Pushpin Map: | India Tamil Nadu |
| Pushpin Label Position: | right |
| Pushpin Map Caption: | Location in Tamil Nadu, India |
| Coordinates: | 9.4403°N 78.4301°W |
| Subdivision Type: | Country |
| Subdivision Name: |  India |
| Subdivision Type1: | State |
| Subdivision Type2: | District |
| Subdivision Name1: | Tamil Nadu |
| Subdivision Name2: | Ramanathapuram district |
| Timezone1: | IST |
| Utc Offset1: | +5:30 |
| Postal Code Type: | PIN |
| Postal Code: | 623601 |
| Area Code: | 914576 XX |
| Area Code Type: | Telephone code |
| Settlement Type: | Village |
| Demographics1 Info1: | Tamil |
Agathariruppu is a village in Ramanathapuram district of the Indian state of Tamil Nadu. Agathariruppu falls under Abiramam town panchayat and Kamuthi Taluk.
People from Agathariruppu are mostly settled outside for jobs and education. Overall resident population is less than 500.
Mariyamman Mulaipaari Festival celebrated annually, during this festival, the people settled in Chennai, Madurai and Ramanathapuram join together.
People from Agathariruppu go for temple trip to M.Pudupatti/ Keela rajakula Raman rajapalayam near Sivakasi in Bullock cart, once in every four years (usually in May month), along with other people who belongs to Aarukarai Yadava community.
They travel for nearly 80 km in three days to worship Sri Ericheeswara Ponnirulappan Swami and Swami Koodamudaya Ayyanar and Kaali Amman[1] [2]