Alcova is a census-designated place (CDP) in Natrona County, Wyoming, United States. It is part of the Casper, Wyoming Metropolitan Statistical Area. The population was 76 at the 2010 census. The center of population of Wyoming is located in Alcova. Alcova and the nearby reservoir, Alcova Lake, are popular vacation spots with many seasonal residents.
According to the United States Census Bureau, the CDP has a total area of 1.25 square miles (3.2 km²), of which 1.21 square miles (3.1 km²) was land and 0.04 square miles (0.1 km²) (3.0%) was water.
According to the Köppen Climate Classification system, Alcova has a semi-arid climate, abbreviated "BSk" on climate maps.
As of the census of 2000, there were 20 people, 7 households, and 7 families residing in the CDP. The population density was 70.7 people per square mile (27.6/km²). There were 15 housing units at an average density of 53.0/sq mi (20.7/km²). The racial makeup of the CDP was 90.00% White, 5.00% African American and 5.00% Asian.