Havana is a city in Sargent County, North Dakota in the United States. The population was 71 at the 2010 census. Havana was founded in 1887.
Havana is located at 45°57′3″N 97°37′8″W / 45.95083°N 97.61889°W / 45.95083; -97.61889 (45.950872, -97.618964).
According to the United States Census Bureau, the city has a total area of 0.4 square miles (1.0 km²), all of it land.