Wheaton is a city in Pottawatomie 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 land.

[6] Wheaton is part of the Manhattan, Kansas Metropolitan Statistical Area.

17.6% of all households were made up of individuals, and 2.9% had someone living alone who was 65 years of age or older.

There were 20.0% of families and 38.4% of the population living below the poverty line, including 66.0% of under eighteens and none of those over 64.

The community is served by Onaga USD 322 public school district.