| Pallathur | |
| Settlement Type: | village |
| Pushpin Label Position: | right |
| Pushpin Map Caption: | Location in Tamil Nadu, India |
| Coordinates: | 10.3317°N 79.3156°W |
| Subdivision Type: | Country |
| Subdivision Name: |  India |
| Subdivision Type1: | State |
| Subdivision Name1: | Tamil Nadu |
| Subdivision Type2: | District |
| Subdivision Name2: | Thanjavur |
| Subdivision Type3: | Taluk |
| Subdivision Name3: | Pattukkottai |
| Leader Title: | Panchayat President |
| Unit Pref: | Metric |
| Population Total: | 2546 |
| Population As Of: | 2017 |
| Population Density Km2: | auto |
| Demographics Type1: | Languages |
| Demographics1 Title1: | Official |
| Demographics1 Info1: | Tamil |
| Timezone1: | IST |
| Utc Offset1: | +5:30 |
Pallathur is a village in the Pattukkottai taluk of Thanjavur district, Tamil Nadu, India.
As per the 2001 census, Pallathur had a total population of 1947 with 934 males and 1013 females. The sex ratio was 1085. The literacy rate was 73.15.
It was previously accorded in Pattukkottai State Assembly Constituency, now it is accorded in Peravurani State Assembly Constituency due to this change some dramatic changes happened in 2011 election