Alcove Reservoir is a reservoir located in Albany County, New York, United States. It serves as a water supply for the city of Albany. At 188 m in elevation, the closest hamlet is Alcove, part of the town of Coeymans. New York State Route 32 passes the reservoir on the west. It was built in 1928–1932, inundating the village of Indian Fields.
The Alcove Reservoir is fed by the Hannacroix Creek, Silver Creek and Gulf Creek.
