Collinston is a village in Morehouse Parish, Louisiana, United States. The population was 327 at the 2000 census. It is part of the Bastrop Micropolitan Statistical Area.
Collinston is located at 32°41′24″N 91°52′18″W (32.690121, -91.871583).
According to the United States Census Bureau, the village has a total area of 1.1 square miles (2.8 km2), all land.
As of the census of 2000, there were 327 people, 132 households, and 83 families residing in the village. The population density was 290.5 inhabitants per square mile (111.7/km2). There were 149 housing units at an average density of 132.4 per square mile (50.9/km2). The racial makeup of the village was 53.82% White, 45.87% African American, and 0.31% from two or more races. Hispanic or Latino of any race were 3.36% of the population.
There were 132 households, out of which 24.2% had children under the age of 18 living with them, 40.2% were married couples living together, 18.2% had a female householder with no husband present, and 36.4% were non-families.