Rantoul is a city in Franklin County, Kansas, United States.

[5] According to the United States Census Bureau, the city has a total area of 0.15 square miles (0.39 km2), all of it land.

[6] The 2020 United States census counted 165 people, 69 households, and 47 families in Rantoul.

There were 80 housing units at an average density of 544.2 per square mile (210.1/km2).

27.5% of households consisted of individuals and 15.9% had someone living alone who was 65 years of age or older.

[16][17] At the 2010 census there were 184 people in 74 households, including 50 families, in the city.

There were 82 housing units at an average density of 546.7 per square mile (211.1/km2).

The racial makeup of the city was 96.7% White, 0.5% African American, and 2.7% from other races.

There were 91 housing units at an average density of 616.1 per square mile (237.9/km2).

Rantoul is a part of Central Heights USD 288 school district, headquarters located in Richmond.