Danube is a city in Renville County, Minnesota, United States.

[7] According to the United States Census Bureau, the city has a total area of 0.47 square miles (1.22 km2), all land.

As of the census[10] of 2010, there were 505 people, 209 households, and 145 families residing in the city.

There were 227 housing units at an average density of 483.0 per square mile (186.5/km2).

26.8% of all households were made up of individuals, and 12.9% had someone living alone who was 65 years of age or older.