| Rajgdah | |
| Native Name: | राजगढ़ |
| Settlement Type: | Rural Municipality (Gaunpalika) |
| Mapsize: | 300px |
| Pushpin Map: | Nepal |
| Pushpin Label Position: | bottom |
| Pushpin Mapsize: | 300 |
| Pushpin Map Caption: | Location in Nepal |
| Coordinates: | 26.52°N 86.65°W |
| Subdivision Type: | Country |
| Subdivision Name: |  Nepal |
| Subdivision Type1: | Zone |
| Subdivision Type2: | District |
| Subdivision Name1: | Sagarmatha Zone |
| Subdivision Name2: | Saptari District |
| Established Date: | 2073 |
| Population Total: | 29459 |
| Population As Of: | 2017 |
| Population Footnotes: | [1] |
| Population Density Km2: | auto |
| Population Blank1 Title: | Ethnicities |
| Postal Code Type: | Postal code |
| Postal Code: | 56409 |
| Area Code: | 031 |
| Website: | https://rajgadhmun.gov.np/ |
| Timezone: | Nepal Time |
| Utc Offset: | +5:45 |
Rajgadh is a rural municipality in Saptari District in the Sagarmatha Zone of south-eastern Nepal. At the time of the 2021 Nepal census it had a population of 32,975 people living in 5,687 individual households.[2]