Prince Christian Everhard of East Frisia was a Prince of East Frisia from the House of Cirksena from the day he was born in 1665, but remained under guardianship until 1690.

George Christian was a member of the Cirksena family and succeeded his brother Enno Louis as ruler of East Frisia. He ruled from 1660 to 1665. Under his reign, the Cirksena family acquired on 18 April 1662 the hereditary title of Imperial Prince.