| P. N. Patti | |
| Settlement Type: | Town |
| Pushpin Map: | India Tamil Nadu |
| Pushpin Map Caption: | Location in Tamil Nadu, India |
| Coordinates: | 11.8°N 77.8392°W |
| Subdivision Type: | Country |
| Subdivision Name: |  India |
| Subdivision Type1: | State |
| Subdivision Name1: | Tamil Nadu |
| Subdivision Type2: | District |
| Subdivision Name2: | Salem |
| Unit Pref: | Metric |
| Population Total: | 25133 |
| Population As Of: | 2011 |
| Population Density Km2: | auto |
| Demographics Type1: | Languages |
| Demographics1 Title1: | Official |
| Demographics1 Info1: | Tamil |
| Timezone1: | IST |
| Utc Offset1: | +5:30 |
P.N.Patti is a panchayat town in Salem district in the Indian state of Tamil Nadu.
India census,[1] P.N.Patti had a population of 23,268. Males constitute 52% of the population and females 48%. P.N.Patti has an average literacy rate of 63%, higher than the national average of 59.5%: male literacy is 72%, and female literacy is 54%. In P.N.Patti, 12% of the population is under 6 years of age.