Rudraige mac Sithrigi (Irish: Ruairí; English: Rory mac Sitric), was, according to medieval Irish legend and historical tradition, a High King of Ireland. The son of Sitric, he took power after killing his predecessor, Crimthann Coscrach, and ruled for thirty or seventy years, after which he died of plague in Airgetglenn. He was succeeded by Finnat Már, son of Nia Segamain. He is the ancestor of Clanna Rudraige.