| Sirsihawa | |
| Native Name: | सिर्सिहवा |
| 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: | Lumbini Zone |
| Subdivision Type2: | District |
| Subdivision Name2: | Kapilvastu District |
| Population As Of: | 1991 |
| Population Total: | 2745 |
| Population Density Km2: | auto |
| Population Blank1 Title: | Ethnicities |
| Timezone: | Nepal Time |
| Utc Offset: | +5:45 |
| Coordinates: | 27.52°N 82.77°W |
Sirsihawa is a town in Krishnanagar Municipality in Kapilvastu District in the Lumbini Province of southern Nepal. The former Village development committee was merged to form the municipality established on 18 May 2014 Krishnanagar, Sirsihawa, Shivanagar VDCs.[1] At the time of the 1991 Nepal census it had a population of 2,745 in 458 individual households.[2]