| Sunwarshi | |
| Official Name: | Sunwarshi Municipality |
| Native Name: | सुनवर्षि नगरपालिका |
| Settlement Type: | Municipality |
| Mapsize: | 300px |
| Pushpin Map: | Koshi#Nepal |
| Pushpin Label Position: | top |
| Pushpin Mapsize: | 300 |
| Pushpin Map Caption: | Location of Sunwarshi in map of Koshi Province |
| Coordinates: | 26.45°N 87.54°W |
| Subdivision Type: | Country |
| Subdivision Name: |  Nepal |
| Subdivision Type1: | Province |
| Subdivision Type2: | District |
| Subdivision Type3: | Wards |
| Subdivision Name1: | Koshi |
| Subdivision Name2: | Morang |
| Subdivision Name3: | 9 |
| Established Title: | Households |
| Established Title2: | Incorporated |
| Government Type: | Mayor–council |
| Governing Body: | Sunwarshi Municipality |
| Leader Title: | Mayor |
| Leader Name: | Shyam Prasad Rajbanshi (NCP) |
| Leader Title1: | Deputy Mayor |
| Leader Name1: | Mira Devi Das Kewrat (NCP) |
| Area Total Km2: | 106.4 |
| Population Total: | 50,758 |
| Population As Of: | 2011 |
| Website: | official website |
| Timezone: | NST |
| Utc Offset: | +5:45 |
Sunwarshi (ne|सुनवर्षि) is an urban municipality in Morang District of Province No. 1 of Nepal. It is one out of nine urban municipalities of Morang District.
The municipality was formed in March 2017 merging some former VDCs: e.g. Amardaha, Govindapur, Baradanga and Dainiya, also taken 3 wards from Rangeli Municipality.[1]
The municipality is divided into 9 wards and total area of the municipality is 106.4 km2 and the population of the municipality is 50758, according to the census of Nepal in 2011.[2] [3] The sunawarshi Municipality name was given from oldest Sunawarshi Maharajthan.
It is surrounded by Ratuwamai in east, Rangeli and Kanepokhari in west, Pathari Sanischare in north and India in south.