Christianfeast day:

Baculus of Sorrento, Caesarius of Arles, Decuman, Gebhard of Constance, Euthalia, John of Pavia, Lycerius (or: Glycerius, Lizier), Máel Ruba (or Rufus)(Scotland), Margaret the Barefooted, Monica of Hippo, mother ofAugustine of Hippo, Narnus, Our Lady of La Vang, Phanourios of Rhodes, Rufus and Carpophorus, Syagrius of Autun, Thomas GallaudetandHenry Winter Syle(Episcopal Church), August 27 (Eastern Orthodox liturgics)

A day in the Christian calendar honoring numerous saints and memorial observances across Eastern Orthodox, Catholic, and Episcopal traditions.
August 27th marks a significant feast day in the Christian liturgical calendar. On this day, believers commemorate a diverse group of saints and early church figures including Baculus of Sorrento, Caesarius of Arles, and Monica of Hippo, the mother of Augustine. The Eastern Orthodox Church remembers the lives and sacrifices of these holy men and women through special liturgies and prayers. In the Western traditions, the Episcopal Church also honors figures like Thomas Gallaudet and Henry Winter Syle. Local communities often celebrate with church services, processions, and charitable acts inspired by the virtues of the saints. The collective observance reflects the rich tapestry of Christian history and the enduring legacy of faith leaders. From monastic founders to devoted martyrs, each figure commemorated on this day contributed to the growth and spirituality of the early Church. Through the centuries, August 27th has remained a moment for reflection on holiness, service, and the unity of diverse Christian traditions.
feast day Baculus of Sorrento Caesarius of Arles Decuman Gebhard of Constance Euthalia John of Pavia Lycerius (or: Glycerius, Lizier) Máel Ruba (or Rufus) Scotland Margaret the Barefooted Monica of Hippo Augustine of Hippo Narnus Our Lady of La Vang Phanourios of Rhodes Rufus and Carpophorus Syagrius of Autun Thomas Gallaudet Henry Winter Syle Episcopal Church August 27 (Eastern Orthodox liturgics)

Baculus of Sorrento

Feast day of Saint Baculus of Sorrento, venerated in Christian tradition.
Baculus of Sorrento

Caesarius of Arles

Feast day of Saint Caesarius of Arles, venerated in Christian tradition.
Caesarius of Arles

Decuman

Feast day of Saint Decuman, venerated in Christian tradition.
Decuman

Gebhard of Constance

Feast day of Saint Gebhard of Constance, commemorated for his service as a medieval bishop.
Gebhard of Constance

Euthalia

Feast day of Saint Euthalia, venerated in Christian tradition.
Euthalia

John of Pavia

Feast day of Saint John of Pavia, venerated in Christian tradition.
John of Pavia

Lycerius (or: Glycerius, Lizier)

Feast day of Saint Lycerius (also known as Glycerius or Lizier), venerated in Christian tradition.
Lycerius (or: Glycerius, Lizier)

Máel Ruba (or Rufus)(Scotland)

Saint Máel Ruba was an Irish missionary monk who founded the monastery at Applecross, Scotland, in the 7th century.
Saint Máel Ruba, also known as Rufus, was a 7th-century Irish monk who established the monastic community at Applecross in Scotland. Born in Ireland, he journeyed north to evangelize the Picts and became known for his piety and miracles. His monastery became a center of Christian learning and gave its name to the region of Applecross. Máel Ruba's feast day is celebrated on August 27 in the Scottish church. He is remembered for his missionary zeal, monastic rule, and compassionate care for local communities.
Máel Ruba (or Rufus) Scotland

Margaret the Barefooted

Saint Margaret the Barefooted was an Italian Benedictine nun known for her humility and service to the poor.
Saint Margaret the Barefooted, also known as Maddalena, lived in 12th-century Italy. A noblewoman turned member of the Benedictine Third Order, she renounced her wealth to serve God. She walked barefoot as a sign of humility and devoted her life to caring for the sick and destitute. Her feast day on August 27 honors her compassion and commitment to the marginalized. Margaret's legacy inspires acts of charity and simplicity among the faithful.
Margaret the Barefooted

Monica of Hippo, mother ofAugustine of Hippo

Saint Monica of Hippo is celebrated as the devoted mother of Augustine of Hippo and a model of Christian perseverance in prayer.
Born in Tagaste (modern Algeria) in the 4th century, Monica was known for her deep faith and persistent prayers for her pagan husband and son. Her unwavering devotion and tears are credited with the conversion of her son, Augustine, one of Christianity’s greatest theologians. Monica traveled to Rome and Milan to support Augustine before returning to Africa. She died in Ostia on August 27, and her feast day commemorates her maternal love and spiritual perseverance. Saint Monica’s life encourages believers to pray fervently and remain steadfast in faith amid trials.
Monica of Hippo Augustine of Hippo

Narnus

Saint Narnus is venerated as an early Christian figure and the first bishop of Bergamo, Italy.
Tradition holds that Narnus served as the first bishop of Bergamo in the 4th century. Although few historical records survive, he is honored for establishing the Christian community in northern Italy. His feast day on August 27 celebrates his pioneering role in spreading the faith. Local devotion in Bergamo includes prayers at the cathedral bearing his name. Saint Narnus represents the early missionaries who laid the foundations of the Western Church.
Narnus