Albert II, Duke of Mecklenburg was a feudal lord in Northern Germany on the shores of the Baltic Sea. He reigned as the head of the House of Mecklenburg. His princely seat was located in Schwerin beginning in the 1350s.

The House of Mecklenburg, also known as Nikloting, is a North German dynasty of Polabian origin that ruled until 1918 in the Mecklenburg region, being among the longest-ruling families of Europe. Queen Juliana of the Netherlands (1909–2004), former Queen of the Netherlands (1948–1980), was an agnatic member of this house.