Schildau is a small town in the district Nordsachsen, in the Free State of Saxony, Germany. It is located 12 km southwest of Torgau and 40 km east of Leipzig. Since 1 January 2013, it is part of the town Belgern-Schildau.

From 1815 to 1944, Schildau was part of the Prussian Province of Saxony, from 1944 to 1945 of the Province of Halle-Merseburg, from 1945 to 1952 of the State of Saxony-Anhalt, from 1952 to 1990 of the Bezirk Leipzig of East Germany and since 1990 of Saxony.

• August Neidhardt von Gneisenau (1760-1831), Prussian field marshal