| Rajapani | |
| Native Name: | राजापानी |
| 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: | Sagarmatha Zone |
| Subdivision Type2: | District |
| Subdivision Name2: | Khotang District |
| Population As Of: | 1991 |
| Population Total: | 3444 |
| Population Density Km2: | auto |
| Population Blank1 Title: | Ethnicities |
| Population Blank2 Title: | Religions |
| Timezone: | Nepal Time |
| Utc Offset: | +5:45 |
| Coordinates: | 27.14°N 86.72°W |
Rajapani is a town and Village Development Committee in Khotang District in the Sagarmatha Zone of eastern Nepal. At the time of the 1991 Nepal census it had a population of 3,444 people living in 622 individual households.[1]
Currently, Rajapani lies on a Halesi Municipality-11, Halesi Mahadev temple ie great pilgrimage for Hindu and known as the pashupati of Eastern Nepal.
According to old peoples Rajapani is named after its pure quality of water ie., king of water so called as Rajapani. Rajapani is famous for oranges, its productive lands and its culture diversity various cast like Brahmins, Chhetri, Rai, Magar, Majhi, Bishokarma, Pariyar, Newar lives here with theirs own culture and traditions that carries a significant role to represent country cultural diversity,