Rayville was a village in Ray County, Missouri, and part of the Kansas City metropolitan area within the United States. The population was 223 at the 2010 census. It disincorporated in 2012.
Rayville was platted in 1871. The community takes its name from Ray County. A post office called Rayville has been in operation since 1870.
Rayville is located at 39°20′56″N 94°3′50″W (39.348822, -94.063847).
According to the United States Census Bureau, the village has a total area of 0.25 square miles (0.65 km2), all land.
As of the census of 2010, there were 223 people, 68 households, and 54 families living in the village. The population density was 892.0 inhabitants per square mile (344.4/km2). There were 75 housing units at an average density of 300.0 per square mile (115.8/km2). The racial makeup of the village was 97.3% White, 0.4% African American, and 2.2% from two or more races. Hispanic or Latino of any race were 1.3% of the population.
There were 68 households, of which 45.6% had children under the age of 18 living with them, 51.5% were married couples living together, 16.2% had a female householder with no husband present, 11.8% had a male householder with no wife present, and 20.6% were non-families.