Saints by date

Saints of 18 August

The feast, the saints of the day, and the Roman Martyrology for 18 August.

Feasts in 2026

Tuesday 18 August 2026.

Feasts that depend on the date of Easter fall on a different day each year.

Saints of the day

Roman Martyrology

St Agapitus (Palestrina)

At Palestrina, the birthday of the holy martyr Agapitus. Although only fifteen years of age, as he was fervent in the love of Christ, he was arrested by order of the emperor Aurelian, and scourged a long time. Afterwards, under the prefect Antiochus, he endured more severe torments, and being delivered to the lions by the emperor's order without receiving any injury, he was finally struck with the sword, and thus merited his crown.

Ss. John and Crispus, priests (Rome)

At Rome, during the persecution of Diocletian, the blessed John and Crispus, priests, who charitably buried the bodies of many saints, and afterwards becoming partakers of their merits, they deserved the joys of eternal life.

Ss. Hermias, Serapion and Polyaenus

In the same city, the holy martyrs Hernias, Serapion, and Polysenus. Being dragged through narrow, stony, and craggy places, they yielded up their souls to God.

Ss. Florus and Laurus

In Dalmatia, the holy martyrs Florus and Laurus, stonecutters, who, after the martyrdom of Proculus and Maximus, their employers, were subjected to many torments under the governor Licion, and plunged into a deep well.

Ss. Leo and Juliana

At Myra, in Lycia, the holy martyrs Leo and Juliana.

St Firmin of Metz

At Metz, in France, St. Firmin, bishop and confessor.

St Helena (Rome)

At Rome, on the Lavican road, St. Helena, mother of the pious emperor Constantine the Great, who was the first to set the example to other princes of protecting and extending the Church.

St Clare of Montefalco

At Monte-Falo, in Umbria, blessed Clare, virgin, nun of the Order of Augustinians, in whom the mysteries of our Lord's passion were renewed, and are venerated with the greatest devotion. Pope Leo XIII. solemnly added her to the list of holy virgins.

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.

Gianna can send the day's feast and saints each morning, following the calendar you use. See a daily Catholic routine.