Hilarion of the Dalmatian Monastery
priest and abbot at Constantinople
Feast: 6 June (not on the universal Roman calendar; kept in the Roman Martyrology or local calendars)
Who they were
At Constantinople, Saint Hilarion, priest and hegumen of the monastery called after Dalmatius, who for the defence of the veneration of the sacred images suffered unconquered imprisonment, scourging and exile.
The miracles
There was never a formal cause: he has been honoured as a saint since before the Church's formal processes began.
Why that counted as sanctity
The Roman Martyrology remembers him on 6 June as the abbot at Constantinople who bore prison, scourging and exile in defence of the veneration of the sacred images.
- Roman Martyrology, 6 June (Italian Bishops' Conference, Santo del giorno)
- Wikidata R62173aa7 — dates, feast day and identifiers (CC0)
Checked against the sources listed on 22 September 2026. Corrections welcome.