Wirich II von Daun
Wirich II von Daun (c. 1251 – 14 April 1299) was a German nobleman of the Daun-Oberstein branch, lord of Nanstein and Oberstein-Landstuhl near Idar-Oberstein.
He married Kunigunde, daughter of Raugraf Heinrich I of Neuenbaumburg and sister of Emich I, bishop of Worms. Their son Heinrich III was elected bishop of Worms in 1318, while another son, Wirich III, carried on the family line.