Adam Friedrich Graf von Seinsheim (1708–1779) was the Prince-Bishop of Würzburg from 1755 to 1779 and Prince-Bishop of Bamberg from 1757 to 1779. Adam Friedrich von Seinsheim was born in Regensburg on 16 February 1708, the son of Maximilian Franz Graf von Seinsheim (1681-1739) and his wife Anna Philippina Gräfin von Schönborn (1685-1721). His mother was the sister of Franz Georg von Schönborn, Archbishop-Elector of Trier; Friedrich Karl von Schönborn, Prince-Bishop of Bamberg and Würzburg; and Damian Hugo Philipp von Schönborn, Prince-Bishop of Speyer.