| Saptakoshi | |
| Official Name: | Municipality in Nepal |
| Native Name: | सप्तकोशी (Nepali) |
| Native Name Lang: | ne |
| Settlement Type: | Municipality |
| Pushpin Map: | Nepal |
| Pushpin Label Position: | top |
| Pushpin Mapsize: | 300 |
| Pushpin Map Caption: | Location in Nepal |
| Coordinates: | 26.71°N 86.89°W |
| Subdivision Type: | Country |
| Subdivision Name: | Nepal |
| Subdivision Type1: | Development Region |
| Subdivision Type2: | Zone |
| Subdivision Type3: | District |
| Subdivision Type4: | Province |
| Subdivision Type5: | Municipality |
| Subdivision Name1: | Eastern |
| Subdivision Name2: | Sagarmatha |
| Subdivision Name3: | Saptari |
| Subdivision Name4: | Madhesh |
| Subdivision Name5: | Saptakoshi |
| Leader Title: | Mayor |
| Leader Name: | Krishna Prasad Dhakal (NC) |
| Leader Title1: | Deputy Mayor |
| Leader Name1: | Rita Kumari Chaudhary (NC) |
| Area Total Km2: | 60.25 |
| Population Total: | 27,139 |
| Population As Of: | 2017 |
| Population Density Km2: | auto |
| Population Blank1 Title: | Ethnicities |
| Population Blank2 Title: | Religions |
| Population Blank2: | Hindu, Muslim, Christian |
| Demographics Type1: | Languages |
| Demographics1 Title1: | Local |
| Postal Code Type: | Postal Code |
| Postal Code: | 56403 |
| Area Code: | 031 |
| Website: | www.saptakoshimun.gov.np |
| Timezone: | NST |
| Utc Offset: | +5:45 |
| Demographics1 Info1: | Maithili, Tharu, Nepali |
Saptakoshi Municipality (Nepali: सप्तकोशी नगरपालिका) is located in Saptari District in the Province 2 of Nepal. It was formed in 2014 and then again modified in 2016 occupying current 11 sections (wards) from previous 11 wards.[1] It occupies an area of with a total population of 21,139.[2] [3] [4]