| Madhuranthaganallur (Maranthur) | |
| Settlement Type: | Village |
| Pushpin Map: | India Tamil Nadu#India |
| Pushpin Label Position: | right |
| Coordinates: | 11.4033°N 79.5947°W |
| Subdivision Type: | Country |
| Subdivision Name: | India |
| Subdivision Type1: | State |
| Subdivision Name1: | Tamil Nadu |
| Subdivision Type2: | District |
| Subdivision Name2: | Cuddalore |
| Subdivision Type3: | Subdistrict |
| Subdivision Name3: | Chidambaram |
| Area Total Km2: | 8 |
| Elevation M: | 6 |
| Population Total: | 550 |
| Population As Of: | 2014 |
| Population Density Km2: | auto |
| Demographics Type1: | Languages |
| Demographics1 Title1: | Official |
| Demographics1 Info1: | Tamil |
| Timezone1: | IST |
| Utc Offset1: | +5:30 |
| Postal Code Type: | PIN |
| Postal Code: | 608201 |
| Area Code Type: | Telephone code |
| Area Code: | 04144 |
| Registration Plate: | TN-31(until April 2014) |
Madhuranthaganallur is a village located in the Keerapalayam panchayath, Chidambaram taluk, Cuddalore district in the Indian state of Tamil Nadu.
It is located 49 km to the south of District headquarters Cuddalore, 8 km from Keerapalayam, 230 km from state capital Chennai.
Chidambaram, Neyveli, Cuddalore, Sirkali, Virudhachalam are the nearby cities to Madhuranthaganallur.
Nearby Railway Stations is Chidambaram- 14 km .Nearby Airports Chennai Airport- 207 km, Trichy Airport - 170 km.