Oak Valley is a town in Navarro County, Texas, United States.

According to the United States Census Bureau, the town has a total area of 2.0 square miles (5.2 km2), all land.

There were 153 housing units at an average density of 77.7 per square mile (30.0/km2).

19.6% of all households were made up of individuals, and 8.4% had someone living alone who was 65 years of age or older.

The Town of Oak Valley is served by the Corsicana Independent School District.