Countess Palatine Margaret of Mosbach, countess consort of Hanau (d. 1457)
Countess Palatine Margaret of Mosbach (2 March 1432 – 14 September 1457) was the eldest daughter of Count Palatine Otto I of Mosbach and his wife, Johanna of Bavaria-Landshut. She married on 11 July 1446 to Count Reinhard III of Hanau, who succeeded his father as ruling Count in 1451.