Earl Thorfinn

Earl Thorfinn may refer to:


 * Thorfinn Turf-Einarsson, Earl of Orkney (Thorfinn Skullsplitter)
 * Thorfinn Sigurdsson, Earl of Orkney (Thorfinn the Mighty)
 * MV Earl Thorfinn, a 1990 ferry in the Orkney Ferries fleet