| Thirumanur | |
| 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: | Ariyalur |
| Unit Pref: | Metric |
| Population Total: | 6380 |
| 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: | 621715 |
| Registration Plate: | TN-61 |
| Blank1 Name Sec1: | Coastline |
| Blank1 Info Sec1: | 0km (00miles) |
| Blank2 Name Sec1: | Nearest city |
| Blank2 Info Sec1: | Thanjavur |
| Blank3 Name Sec1: | Sex ratio |
| Blank3 Info Sec1: | 1004 ♂/♀ |
| Blank4 Name Sec1: | Literacy |
| Blank4 Info Sec1: | 74.95% |
| Blank1 Name Sec2: | Avg. summer temperature |
| Blank1 Info Sec2: | 42°C |
| Blank2 Name Sec2: | Avg. winter temperature |
| Blank2 Info Sec2: | 32°C |
Thirumanur is a village in the Ariyalur taluk of Ariyalur district, Tamil Nadu, India.
census, Thirumanur had a total population of 6389 with 3184 males and 3196 females.[1] Vandarayankattalai is 10km (10miles) away from Thirumanur.