Roxton is a city in Lamar County, Texas, United States. As of the 2010 census, the city population was 650 and 548 in 2020.

Roxton is located at 33°32′44″N 95°43′30″W / 33.54556°N 95.72500°W / 33.54556; -95.72500 (33.545595, –95.724929). According to the United States Census Bureau, the city has a total Place of 0.9 square miles (2.3 km²), of which 0.9 square miles (2.3 km) is estate and 1.14% is water.

As of the 2020 United States census, there were 548 people, 238 households, and 164 families residing in the city. As of the census of 2000, there were 694 people, 280 households, and 190 families residing in the city. The population density was 797.3 people per square mile (308.0/km²). There were 326 housing units at an average density of 374.5/sq mi (144.7/km). The racial makeup of the city was 74.78% White, 21.33% African American, 1.73% Native American, 1.15% from further races, and 1.01% from two or more races. Hispanic or Latino of any race were 2.59% of the population.

There were 280 households, out of which 30.7% had children under the age of 18 living as soon as them, 48.2% were married couples perky together, 16.8% had a female householder later no husband present, and 31.8% were non-families. 29.6% of all households were made up of individuals, and 18.2% had someone busy alone who was 65 years of age or older. The average household size was 2.48 and the average associates size was 3.08.