Joshua's Hill (), a hill located on the Anatolian shore of Bosporus in Beykoz district of Istanbul, Turkey is a shrine containing a mosque and a tomb dedicated to Joshua (). The sacred place, above sea level, is also an important landmark for vessels coming from the Black Sea. At the summit of the hill is a terrace with benches for the comfort of pilgrims visiting the mosque and the tomb of Saint Joshua. To the north of the hill, Yoros Castle is situated.