Havensville is a city in Pottawatomie County, Kansas, United States. The population was 146 at the 2000 census. It is part of the Manhattan, Kansas Metropolitan Statistical Area.
Havensville is located at 39°30′38″N 96°4′38″W / 39.51056°N 96.07722°W / 39.51056; -96.07722 (39.510473, -96.077360). According to the United States Census Bureau, the city has a total area of 0.1 square miles (0.3 km²), all of it land.
As of the census of 2000, there were 146 people, 64 households, and 41 families residing in the city. The population density was 1,116.0 people per square mile (433.6/km²). There were 74 housing units at an average density of 565.6 per square mile (219.8/km²). The racial makeup of the city was 95.21% White, 0.68% African American, 0.68% Native American, 0.68% from other races, and 2.74% from two or more races. Hispanic or Latino of any race were 2.74% of the population.