Hanska is a city in Brown County, Minnesota, United States.

[6] According to the United States Census Bureau, the city has a total area of 0.24 square miles (0.62 km2), all land.

There were 197 housing units at an average density of 820.8 per square mile (316.9/km2).

The racial makeup of the city was 99.5% White, 0.2% African American, and 0.2% Asian.

Of all households, 35.8% were made up of individuals, and 12.5% had someone living alone who was 65 years of age or older.

Of all households, 28.3% were made up of individuals, and 16.0% had someone living alone who was 65 years of age or older.