Rudolf II (also Rudolph) (died c.990) was a count of Altdorf and a member of the Swabian group of the Elder House of Welf.
He was the son of Rudolf I, count of Altdorf,[1] son of Henry, son of Eticho count of Ammergau, son of Welf I. He was married to Ita of Öhningen, daughter of Conrad I, Duke of Swabia.[2] With his wife, Ita, Rudolf had several children, including:
Rudolf died c.990 and was buried at Altdorf.[4]