Saints of 31 August
The feast, the saints of the day, and the Roman Martyrology for 31 August.
Feasts in 2026
Monday 31 August 2026.
- Ordinary Form: St Aidan of Lindisfarne. Optional memorial, white.
- 1962 calendar: St. Raymond Nonnatus, Confessor. Third class, white.
Feasts that depend on the date of Easter fall on a different day each year.
Saints of the day
- St Aidan of Lindisfarne. Bishop and apostle of Northumbria.
Roman Martyrology
St Raymond (Cardona)
At Cardona, in Spain, St. Raymond Nonnatus, cardinal and confessor, of the Order of Mercedarians, renowned for holiness of life and miracles.
St Paulimis of Trier
At Treves, the birthday of St. Paulimis, a bishop, who was exiled for the Catholic faith by the Arian emperor Constantius, in the time of the Arian persecution. By having to change the place of his exile, which was beyond the limits of Christendom, he became wearied unto death, and finally, dying in Phrygia, received a crown from the Lord for his blessed martyrdom.
Ss. Robustian and Mark
Also, the holy martyrs Robustian and Mark.
Ss. Cresidius and companions (Transaqua)
At Transaqua, among the Marsi, near lake Celano, the birthday of the holy martyrs Cresidius, priest, and his companions, who were crowned with martyrdom in the persecution of Maximinus.
Ss. Theodotus, Rufina, and Ammia
At Caesarea, in Cappadocia, the Saints Theodotus, Rufina, and Ammia. The first two were the parents of the martyr St. Mamas, who was born in prison, and whom Ammia brought up.
St Aristides of Athens
At Athens, St. Aristides, most celebrated for his faith and wisdom, who presented to the emperor Adrian a treatise on the Christian religion, containing the exposition of our doctrine. In the presence of the emperor, he also delivered a discourse in which he clearly demonstrated that Jesus Christ is the only God.
St Optatus of Auxerre
At Auxerre, St. Optatus, bishop and confessor.
St Aidan, bishop (England)
In England, St. Aidan, bishop of Lindisfarne. When St. Cuthbert, then a shepherd, saw his soul going up to heaven, he left his sheep and became a monk.
St Amatus of Nusco
At Nusco, St. Amatus, bishop.
St Bonajuncta, confessor
On Mount Senario, near Florence, blessed Bonajuncta, confessor, one of the seven founders of the Order of the Servites of the Blessed Virgin Mary, who gave up his soul into the hands of the Lord whilst discoursing to his brethren on the Passion of our Saviour.
From the 1916 English edition of the Roman Martyrology, which is in the public domain. Saints canonised since then are added with a short note.
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