United StatesCylon, Wisconsin, a town in St. Croix County, WisconsinCylon (community), Wisconsin, an unincorporated community in St Croix County, Wisconsin
Science fiction
Cylon (Battlestar Galactica), a cybernetic civilization in the Battlestar Galactica universe
Cylon (1978), from the original series and its spin-offsCylon (reimagining), from the re-imagined series
Companies
Cylon Controls Ltd., a Building Management Systems company based in Dublin, Ireland
