Princess Anna Sophie of Denmark and Norway was the eldest daughter of King Frederick III of Denmark and Sophie Amalie of Brunswick-Lüneburg, and Electress of Saxony from 1680 to 1691 as the wife of John George III.

Frederick III was King of Denmark and Norway from 1648 until his death in 1670. He also governed under the name Frederick II as diocesan administrator of the Prince-Bishopric of Verden, and the Prince-Archbishopric of Bremen (1635–45).