Hackensack
- County:
- Cass County
- County Seat:
- No
- Area (mi²):
- 1.021
- State:
- Minnesota
Hackensack is a city located in Cass County, Minnesota. Hackensack has a 2026 population of 300. Hackensack is currently growing at a rate of 1.01% annually and its population has increased by 2.74% since the most recent census, which recorded a population of 292 in 2020.