- 18 July (Georgian calendar)
High government official in 4th century Egypt, he was revealed to be a Christian when he was discovered at Christmas Mass at Clysma, Egypt in the area of the Suez Gulf. Imprisoned and eventually executed for his faith. Martyr.
- “Saint Athanasius of Clysma“. CatholicSaints.Info. 18 July 2016. Web. 3 December 2016. <>