Cadeby is a civil parish in the metropolitan borough of Doncaster, South Yorkshire, England. The parish contains five listed buildings that are recorded in the National Heritage List for England. All the listed buildings are designated at Grade II, the lowest of the three grades, which is applied to "buildings of national importance and special interest".[1] The parish contains the village of Cadeby and the surrounding countryside. The listed buildings consist of a farmhouse, a barn, a church, and the two portals of Conisbrough Railway Tunnel.