| Pahnasa | |
| Other Name: | Pahnāsa |
| Settlement Type: | Village |
| Pushpin Map: | India Uttar Pradesh |
| Pushpin Label Position: | right |
| Pushpin Map Caption: | Location in Uttar Pradesh, India |
| Coordinates: | 26.4492°N 81.1922°W[1] |
| Subdivision Type: | Country India |
| Subdivision Name: |  India |
| Subdivision Type1: | State |
| Subdivision Name1: | Uttar Pradesh |
| Subdivision Type2: | District |
| Subdivision Name2: | Raebareli |
| Unit Pref: | Metric |
| Area Total Km2: | 4.881 |
| Population Total: | 2812 |
| Population As Of: | 2011 |
| Population Density Km2: | auto |
| Demographics Type1: | Languages |
| Demographics1 Title1: | Official |
| Demographics1 Info1: | Hindi |
| Timezone1: | IST |
| Utc Offset1: | +5:30 |
| Postal Code Type: | PIN |
| Registration Plate: | UP-35 |
Pahnasa is a village in Bachhrawan block of Rae Bareli district, Uttar Pradesh, India.[2] As of 2011, its population is 2,812, in 558 households.[2] It is located 8 km from Bachhrawan, the block headquarters, and the main staple foods are wheat and rice.[3]
The 1961 census recorded Pahnasa as comprising 7 hamlets, with a total population of 1,287 people (703 male and 584 female), in 278 households and 250 physical houses.[4] The area of the village was given as 1,220 acres.[4]
The 1981 census recorded Pahnasa as having a population of 1,583 people, in 306 households, and having an area of 499.79 hectares.[3]