Godredsson is a surname. Notable people with the surname include:Fingal Godredsson, late 11th-century ruler of the Kingdom of the Isles Harald Godredsson, mid-13th-century King of the Isles Lagman Godredsson Lagmann mac Gofraid, King of the Isles Lǫgmaðr Guðrøðarson, King of the Isles Olaf I Godredsson, 12th-century ruler of the Isle of Man and the Hebrides Olaf II Godredsson, mid-13th-century sea-king who ruled the Isle of Man (Mann) and parts of the Hebrides Ragnvald Godredsson, ruled as King of the Isles from 1187 to 1226