Haven is a city in Reno County, Kansas, United States. As of the 2010 census, the city population was 1,237.
The Reno County Museum was originally located in Haven.
Haven is located at 37°54′8″N 97°46′51″W / 37.90222°N 97.78083°W / 37.90222; -97.78083 (37.902306, -97.780957). According to the United States Census Bureau, the city has a total area of 0.6 square miles (1.4 km²), all of it land.