Gilbertsville Water Works is a historic waterworks located near Gilbertsville in Otsego County, New York. The original waterworks was constructed in 1896, and substantially enlarged and improved between 1914 and 1918. It includes three dams, a pond, storage reservoir, gate house, control house, filter beds, distribution reservoir, water treatment building, and other associated features.
It was listed on the National Register of Historic Places in 2011.