Æthelburh of Faremoutiers was an Anglo-Saxon princess and nun who served as an abbess. A daughter of King Anna of East Anglia, she was educated at the Faremoutiers Abbey in France alongside her sister Saethryth. Following her time as a religious leader, she died in 664 at the same abbey. She is recognized as a saint within the Catholic and Orthodox traditions, with her commemoration occurring annually on July 7.