| Mangarhi | |
| Pushpin Map: | India Uttar Pradesh#India |
| Coordinates: | 27.8413°N 77.907°W |
| Subdivision Type: | Country |
| Subdivision Name: | India |
| Subdivision Type1: | State |
| Subdivision Name1: | Uttar Pradesh |
| Subdivision Type2: | Division |
| Subdivision Name2: | Aligarh |
| Subdivision Type3: | District(s) |
| Subdivision Name3: | Aligarh |
| Population Total: | 2087 |
| Population As Of: | 2001 |
| Timezone1: | IST |
| Utc Offset1: | +05:30 |
| Elevation M: | 178 |
| Postal Code Type: | Pincode |
| Postal Code: | 202123x |
| Area Code Type: | Telephone |
| Area Code: | +0571 |
| Registration Plate Type: | Vehicle |
| Registration Plate: | UP-81 |
Mangarhi is a village in Aligarh district, Uttar Pradesh, India. The population of Mangarhi is estimated at 2500. Mangarhi is situated on the major road between Aligarh and Gonda. The main road from Mathura to Aligarh also passes through Mangarhi.
The largest industries in Mangarhi are potato cultivation and wheat farming. There are a large number of cold storage units near Mangarhi in response to the demand for potato storage.