Anna Leopoldovna (Russian: А́нна Леопо́льдовна; 18 December 1718 – 19 March 1746), born Elisabeth Katharina Christine von Mecklenburg-Schwerin and also known as Anna Carlovna (А́нна Ка́рловна), was regent of Russia for a few months in 1740 and 1741 during the minority of her infant son Emperor Ivan VI.

Anna may refer to: