| Duhabi | |
| Native Name: | दुहवी |
| Settlement Type: | municipality |
| Mapsize: | 300px |
| Pushpin Map: | Koshi#Nepal |
| Pushpin Label Position: | bottom |
| Pushpin Mapsize: | 300 |
| Pushpin Map Caption: | Location of Duhabi |
| Subdivision Type: | Country |
| Subdivision Name: |  Nepal |
| Subdivision Type1: | province |
| Subdivision Name1: | Koshi |
| Subdivision Type2: | District |
| Subdivision Name2: | Sunsari |
| Government Type: | Mayor–council government |
| Leader Title: | Mayor |
| Leader Name: | Mr. Ved Kumar Gachhadar (NC) |
| Leader Title1: | Deputy Mayor |
| Leader Name1: | Ms. Menuka Pokharel Khatiwada (NC) |
| Area Total Km2: | 76.67 |
| Population As Of: | 2022 |
| Population Total: | 67051 |
| Population Density Km2: | auto |
| Population Blank1 Title: | Ethnicities |
| Timezone: | NST |
| Utc Offset: | +5:45 |
| Coordinates: | 26.58°N 87.28°W |
| Postal Code Type: | Postal code |
| Postal Code: | 56707 |
| Area Code: | 025 |
| Blank Name: | Highway |
| Blank Info: | Koshi Highway |
| Website: | official website |
| Official Name: | Duhabi Municipality |
| Parts Type: | Wards |
Duhabi is a municipality in Sunsari District in the Koshi Zone of south-eastern Nepal. At the time of the 2001 Nepal census it had a population of 17,574.[1] Duhabi is situated in between Itahari and Biratnagar, on the bank of Budi River. It is the center of Sunsari–Morang industrial corridor.