| Jayanagar | |
| Native Name: | जयनगर |
| Settlement Type: | Village Development Committee |
| Mapsize: | 300px |
| 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: | Narayani Zone |
| Subdivision Type2: | District |
| Subdivision Name2: | Rautahat District |
| Population As Of: | 1991 |
| Population Total: | 3153 |
| Population Density Km2: | auto |
| Population Blank1 Title: | Ethnicities |
| Utc Offset: | +5:45 |
| Coordinates: | 26.9167°N 85.3167°W |
Jayanagar is a Village Development Committee in Rautahat District in the Narayani Zone of south-eastern Nepal. At the time of the 1991 Nepal census it had a population of 3153 people residing in 570 individual households.[1]
Jayanagar means "Victory Town".