Hansen
- County:
- Twin Falls County
- County Seat:
- No
- Area (mi²):
- 0.349
- State:
- Idaho
Hansen is a city located in Twin Falls County, Idaho. Hansen has a 2026 population of 1,118. Hansen is currently growing at a rate of 0.36% annually and its population has increased by 2.47% since the most recent census, which recorded a population of 1,091 in 2020.