Oakhaven is a town[3] in Hempstead County, Arkansas, United States.

According to the United States Census Bureau, the city has a total area of 0.1 square miles (0.26 km2), all land.

As of the census[5] of 2000, there were 54 people, 20 households, and 17 families residing in the city.

There were 24 housing units at an average density of 438.1 per square mile (169.2/km2).

15.0% of all households were made up of individuals, and 15.0% had someone living alone who was 65 years of age or older.