Abbyville is a city in Reno County, Kansas, United States. As of the 2010 census, the city population was 87.
Abbyville is located at 37°58′14″N 98°12′14″W / 37.97056°N 98.20389°W / 37.97056; -98.20389 (37.970619, -98.203764). According to the United States Census Bureau, the city has a total area of 0.2 square miles (0.5 km²), all of it land.
As of the census of 2000, there were 128 people, 47 households, and 36 families residing in the city. The population density was 689.4 people per square mile (260.1/km²). There were 51 housing units at an average density of 274.7 per square mile (103.6/km²). The racial makeup of the city was 97.66% White, and 2.34% from two or more races.