| Bathanaha | |
| Native Name: | बथनाहा |
| Settlement Type: | Village development committee |
| Pushpin Label Position: | bottom |
| Pushpin Mapsize: | 360 |
| Pushpin Map Caption: | Location in Nepal |
| Subdivision Type: | Country |
| Subdivision Name: |  Nepal |
| Subdivision Type1: | Zone |
| Subdivision Name1: | Janakpur Zone |
| Subdivision Type2: | District |
| Subdivision Name2: | Mahottari District |
| Government Type: | Ra. Ja. Pa. Mahanth Thakur has been elected from this constituency. By Harsha Nath Jha |
| Leader Title: | Mrs. |
| Leader Name: | Alka Jha |
| Population As Of: | 1991 |
| Population Total: | 7210 |
| Population Density Km2: | auto |
| Population Blank1 Title: | Ethnicities |
| Timezone: | Nepal Time |
| Utc Offset: | +5:45 |
Bathnaha is a village development committee in Mahottari District in the Janakpur Zone of south-eastern Nepal. At the time of the 1991 Nepal census it had a population of 7210 people living in 1206 individual households.[1]
Total Population - 10000No of Voters - 3500Employment (Govt) - 100Employment (Pvt) - 700Employment (Self) - 1000Agriculture Land - 7150 acersSchool - Sri Bhai. Gu. Lo. Janta Ma. Bidyalaya, Esdtd - 2011Access Road - From Jaleshwor, Sursand (Bihar), Parihar (Bihar), Sahashram, Kataiya, Madhawa, Halkhori, Barahi