Frederick II, Duke of Saxe-Gotha-Altenburg

Frederick II, Duke of Saxe-Gotha-Altenburg (28 July 1676 – 23 March 1732) was a duke of Saxe-Gotha-Altenburg. His reign started on 2 August 1691 and ended on 23 March 1732. He was born in Gotha.

He also created an orphanage and asylum. He died in Altenburg.