Sir Ywain, also known as Yvain, Owain, Uwain(e), Ewaine, Iwain, Iwein, etc., is a knight of the Round Table in Arthurian legend, wherein he is often the son of King Urien of Gorre and the sorceress Morgan le Fay. The historical Owain mab Urien, on whom the literary character is based, was the king of Rheged in Great Britain during the late 6th century.
