Albert II may refer to:

Monkeys Albert II (monkey), first primate and first mammal in space, died on impact following V-2 flight June 14, 1949

People Albert II of Namur (died 1067) Albert II, Count of Tyrol (died 1120s) Albert II of Brandenburg (–1220) Albert Suerbeer (1200–1273) Albert II of Meissen (1240–1314), Albert II of Saxony (1250–1298) Albert II, Duke of Brunswick (–1318) Albert II (bishop of Halberstadt) (c. 1294–1358), Albert II of Brunswick-Lüneburg Albert II, Duke of Austria (1298–1358) Albert II, Prince of Anhalt-Zerbst (died 1362) Albert II of Mecklenburg (1318–1379) Albert II, Duke of Bavaria (1368–1397) Albert II, Count of Holstein-Rendsburg (1369–1403) Albert II of Germany (1397–1439), King of Germany, Hungary, Croatia and Bohemia, Duke of Austria Albert II, Duke of Brunswick-Grubenhagen (1419–1485) Albert II of Mecklenburg-Stargard (1400s) Albert II, Count of Hoya (1526–1563) Albert II of Brandenburg-Ansbach (1620–1667) Albert II of Belgium (born 1934), King of the Belgians Albert II of Monaco (born 1958), ruler of the principality of Monaco Albert von Thurn und Taxis (born 1983), German prince