| Munasanthai | |
| Native Name: | Munasanthai |
| Native Name Lang: | Munasanthai |
| Other Name: | Munasanthai |
| Settlement Type: | village |
| Pushpin Label Position: | right |
| Pushpin Map Caption: | Location in Tamil Nadu, India |
| Subdivision Type: | Country |
| Subdivision Name: |  India |
| Subdivision Type1: | State |
| Subdivision Name1: | Tamil Nadu |
| Subdivision Type2: | District |
| Subdivision Name2: | Pudukkottai |
| Leader Title: | Panchayat President |
| Leader Name: | Subramaniyan |
| Unit Pref: | Metric |
| Area Total Km2: | 1 |
| Population Total: | 1352 |
| Population As Of: | 2022 |
| Population Density Km2: | auto |
| Demographics Type1: | Tamil |
| Demographics1 Title1: | Official |
| Demographics1 Info1: | Tamil |
| Timezone1: | IST |
| Utc Offset1: | +5:30 |
| Postal Code: | 622506 |
| Official Name: | Munasanthai |
Munasanthai is a village in the Arimalamrevenue block of Pudukkottai district,[1] Tamil Nadu, India.