Mangaldoi
| Mangaldoi Mangaldai | |
|---|---|
| Town | |
| View of Mangaldoi clock tower | |
| Coordinates: 26°26′N 92°02′E / 26.43°N 92.03°E | |
| Country | India | 
| State | Assam | 
| District | Darrang | 
| Administrative Division | North Assam Division | 
| Sub-division | Mangaldai | 
| Founded by | Government of Assam | 
| Named after | Mangaldahi (Mongola Devi) | 
| Government | |
| • Body | Mangaldoi Municipal Board | 
| Area | |
|  • Total | 10 km2 (4 sq mi) | 
| Elevation | 34 m (112 ft) | 
| Population  (2011) | |
|  • Total | 25,989 | 
| • Density | 2,600/km2 (6,700/sq mi) | 
| Demonym | Mangaldaian | 
| Languages | |
| • Official | Assamese | 
| Time zone | UTC+5:30 (IST) | 
| PIN | 784125 | 
| Vehicle registration | AS-13 | 
| Sex ratio | 923:1000 ♂/♀ | 
| Website | darrang | 
Mangaldoi; also spelt Mangaldai, Assamese pronunciation: [mɔŋɔldoɪ], is a town in the state of Assam, India. It serves as the administrative headquarters of the Darrang district.