| Hansalsar | |
| Settlement Type: | Village |
| Pushpin Map: | India Rajasthan#India |
| Pushpin Label Position: | right |
| Coordinates: | 28.0405°N 75.5273°W |
| Subdivision Type: | Country |
| Subdivision Name: |  India |
| Subdivision Type1: | State |
| Subdivision Name1: | Rajasthan |
| Subdivision Type2: | District |
| Subdivision Name2: | Jhunjhunu |
| Subdivision Type3: | Language |
| Subdivision Name3: | Shekhawati and Hindi |
| Area Total Km2: | 12.06 |
| Elevation M: | 386 |
| Population Total: | 3307 |
| Population As Of: | 2011 |
| Population Density Km2: | auto |
| Timezone1: | IST |
| Utc Offset1: | +5:30 |
| Postal Code Type: | PIN |
| Postal Code: | 333021 |
| Area Code Type: | Telephone code |
| Area Code: | 01594 |
| Registration Plate: | RJ18 |
| Blank1 Name Sec1: | Lok Sabha Constituency |
| Blank1 Info Sec1: | Jhunjhunu |
Hansalsar is a small village near the city of Jhunjhunu situated on the banks of Katli river in the Jhunjhunu district of Rajasthan, India.[1]