Buckner is a city[2] in Lafayette County, Arkansas, United States.

According to the United States Census Bureau, the city has a total area of 1.2 square miles (3.1 km2), all land.

The climate in this area is characterized by hot, humid summers and generally mild to cool winters.

There were 165 housing units at an average density of 131.6 per square mile (50.8/km2).

19.4% of all households were made up of individuals, and 6.9% had someone living alone who was 65 years of age or older.