| Bansdih | |
| Other Name: | Commonly pronounced as Baasdeeh |
| Settlement Type: | Town |
| Pushpin Map: | India Uttar Pradesh#India3 |
| Pushpin Map Caption: | Location in Uttar Pradesh, India |
| Coordinates: | 25.8983°N 84.2222°W |
| Subdivision Type: | Country |
| Subdivision Type1: | =State |
| Subdivision Name1: | Uttar Pradesh |
| Subdivision Type2: | District |
| Subdivision Name2: | Ballia |
| Leader Title: | MLA |
| Leader Name: | Ketakee Singh[1] |
| Unit Pref: | Metric |
| Population Total: | 20232 |
| Population As Of: | 2001 |
| Population Density Km2: | auto |
| Demographics Type1: | Languages |
| Demographics1 Title1: | Official |
| Demographics1 Info1: | Hindi |
| Demographics2 Title2: | Local |
| Demographics2 Info2: | Bhojpuri |
| Timezone1: | IST |
| Utc Offset1: | +5:30 |
| Registration Plate: | UP 60 |
Bansdih is a town and a nagar panchayat in Ballia district in the state of Uttar Pradesh, India. The name Bansdih is taken from bans (bamboo). This town has a tehsil, college, school and a market place for nearby many villages. Currently chairman of Bansdih is Sunil Singh.
India census,[2] Bansdih had a population of 20,232. Males constitute 51% of the population and females 49%. Bansdih has an average literacy rate of 53%, lower than the national average of 59.5%; with 62% of the males and 38% of females literate. 17% of the population is under 6 years of age.