| Sanhaitha | |
| Native Name: | Sanhaitha |
| Settlement Type: | Municipality |
| Pushpin Map: | Nepal |
| Pushpin Label Position: | bottom |
| Pushpin Mapsize: | 300 |
| Pushpin Map Caption: | Location in Nepal |
| Subdivision Type: | Country |
| Subdivision Name: |  Nepal |
| Subdivision Type1: | Zone |
| Subdivision Name1: | Sagarmatha Zone |
| Subdivision Type2: | District |
| Subdivision Name2: | Siraha District |
| Leader Name1: | Gopal Yadav |
| Population As Of 2078 B.S.: | Around 30,000 |
| Population Total: | Around 30,000 |
| Population Density Km2: | auto |
| Population Blank1 Title: | Ethnicities |
| Timezone: | Nepal Time |
| Utc Offset: | +5:45 |
| Coordinates: | 26.63°N 86.25°W |
Sanhaitha is no more a Village Development Committee (VDC), it is Municipality-19, Siraha (Nepal) now. Municipality in Siraha District in the Sagarmatha Zone of south-eastern Nepal. As per data available around 30,000 people are living in 4700 individual households in 2078 B.S.