Rudraige mac Sithrigi

Rudraige (; ), son of Sitric, son of Dub, son of Fomor, son of Airgetmar, was, according to medieval Irish legend and historical tradition, a High King of Ireland. 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 Rudhraighe.