Hosston is a village in Caddo Parish, Louisiana, United States. The population was 318 at the 2010 census. It is part of the Shreveport–Bossier City Metropolitan Statistical Area.
Hosston is located in northern Caddo Parish, west of the Red River and east of Black Bayou Lake. U.S. Route 71 runs through the center of the village, leading south 28 miles to Shreveport and north 9 miles to the Arkansas line at Ida. Louisiana Highway 2 runs west from Hosston 7 miles to Vivian and east 11 miles to Plain Dealing.