It is celebrated 16.08.2026 according to the Julian calendar, or 29.08.2026 according to the Gregorian calendar. See what else we celebrate on that day here.
The Holy Martyr Stamatius
The New Martyr Stamatius was a native of the city of Volos, Thessaly. They accused him of accepting Islam, but he bravely confessed himself a Christian and was beheaded by the sword at Constantinople in 1680.