Eitzen is a city in Houston County, Minnesota, United States. The population was 243 at the 2010 census.
According to the United States Census Bureau, the city has a total area of 0.6 square miles (1.5 km²), all of it land.
As of the census of 2000, there were 229 people, 108 households, and 60 families residing in the city. The population density was 394.4 people per square mile (152.4/km²). There were 111 housing units at an average density of 191.2 per square mile (73.9/km²). The racial makeup of the city was 100.00% White.