Rolla is a city in Morton County, Kansas, United States. As of the 2010 census, the city population was 442.
Rolla is located at 37°7′6″N 101°37′57″W / 37.11833°N 101.6325°W / 37.11833; -101.6325 (37.118293, -101.632391). According to the United States Census Bureau, the city has a total area of 0.3 square miles (0.9 km²), all of it land.
As of the census of 2000, there were 482 people, 165 households, and 121 families residing in the city. The population density was 1,411.1 people per square mile (547.4/km²). There were 199 housing units at an average density of 582.6 per square mile (226.0/km²). The racial makeup of the city was 81.95% White, 1.87% Native American, 0.41% Asian, 12.45% from other races, and 3.32% from two or more races. Hispanic or Latino of any race were 22.41% of the population.