| Khairbani | |
| Native Name: | खैरबनी |
| Settlement Type: | Village development committee |
| 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: | Janakpur Zone |
| Subdivision Type2: | District |
| Subdivision Name2: | Mahottari District |
| Government Type: | Democracy |
| Leader Title: | Yadav |
| Leader Name: | Ramdular |
| Leader Name1: | Shree Ramdular Yadav |
| Population As Of: | 2068 |
| Population Total: | 9140(CBS Nepal) |
| Population Density Km2: | auto |
| Population Blank1 Title: | Ethnicities |
| Timezone: | Nepal Time |
| Utc Offset: | +5:45 |
| Coordinates: | 26.86°N 85.7°W |
| Postal Code: | 524 04 185 0 74 |
Khairbani 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 5629 people living in 1025 individual households. But now it had a population 9140 according to 2068 Nepal census.[1] Here is also a holy place named Geurkadham(Temple of Lord shiva).