Groveton is a city in Trinity County, Texas, United States. The population was 1,107 at the 2000 census. It is the county seat of Trinity County.
Groveton is located at 31°3′22″N 95°7′46″W / 31.05611°N 95.12944°W / 31.05611; -95.12944 (31.056125, -95.129322).
According to the United States Census Bureau, the city has a total area of 2.6 square miles (6.8 km²), of which, 2.6 square miles (6.6 km²) of it is land and 0.1 square miles (0.1 km²) of it (1.91%) is water.