Seven Oaks is a city in Polk County, Texas, United States.

According to the United States Census Bureau, the city has a total area of 1.4 square miles (3.6 km2), all land.

25.0% of all households were made up of individuals, and 16.7% had someone living alone who was 65 years of age or older.

There were 10.3% of families and 7.9% of the population living below the poverty line, including no under eighteens and 15.4% of those over 64.

The Texas Legislature designated Polk County as being in the boundary of Angelina College's district.