Anna of Brandenburg (1 January 1507 – 19 June 1567) was the duchess consort of Mecklenburg from 1524 to 1567.

Anna was the eldest daughter of the Elector Joachim I of Brandenburg (1484–1535) from his marriage to Elizabeth (1485–1555), daughter of King Johann of Denmark.

She married on 17 January 1524, in Berlin with Duke Albert VII of Mecklenburg (1486–1547).

[1] After her husband's death in 1547, she took up residence at the Eldenburg in her widow seat of Lübz.

In her will, dated 25 March 1557, John Albert I had her buried in Schwerin Cathedral.