| Sathanur | |
| Nickname: | Shasthapuram |
| Settlement Type: | Town |
| Pushpin Map: | India Tamil Nadu |
| Pushpin Label Position: | left |
| Pushpin Map Caption: | Location in Tamil Nadu, India |
| Coordinates: | 10.98°N 79.47°W |
| Subdivision Type: | Country |
| Subdivision Name: |  India |
| Subdivision Type1: | State |
| Subdivision Name1: | Tamil Nadu |
| Subdivision Type2: | District |
| Subdivision Name2: | Thanjavur |
| Leader Title: | CHAIRMAN |
| Unit Pref: | Metric |
| Elevation M: | 20 |
| Population Total: | 13,758 |
| Population As Of: | 2001 |
| 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: | 609802 |
| Area Code Type: | Telephone code |
| Area Code: | 0435 |
| Registration Plate: | TN.68 |
Sathanur is a panchayat town in Thanjavur district in the Indian state of Tamil Nadu. The town contains the Tirumular Temple, a Hindu shrine.[1]