Christianfeast day:

David of Munktorp, Eurosia, Maximus (Massimo) of Turin, Our Lady of Medjugorje, Philipp Melanchthon(Evangelical Lutheran Church in America), Presentation of theAugsburg Confession(Lutheran), Prosper of Aquitaine, Prosper of Reggio, William of Montevergine, June 25 (Eastern Orthodox liturgics)

A Christian feast day on June 25 honoring multiple saints and historic theological milestones across different church traditions.
June 25 serves as a feast day commemorating a diverse group of saints including David of Munktorp, Eurosia, Maximus of Turin, Prosper of Aquitaine and Reggio, and William of Montevergine. The day also marks the Presentation of the Augsburg Confession in Lutheran traditions and honors theologian Philipp Melanchthon in the Evangelical Lutheran Church in America. Our Lady of Medjugorje apparitions are remembered by some faithful, and Eastern Orthodox communities observe the liturgics of this date. Liturgical services, masses, and prayers vary by denomination, reflecting the rich tapestry of Christian history. Devotees reflect on the virtues, teachings, and legacies of these figures through readings, hymns, and communal worship.
feast day David of Munktorp Eurosia Maximus (Massimo) of Turin Our Lady of Medjugorje Philipp Melanchthon Evangelical Lutheran Church in America Augsburg Confession Lutheran Prosper of Aquitaine Prosper of Reggio William of Montevergine June 25 (Eastern Orthodox liturgics)

David of Munktorp

Feast day of Saint David of Munktorp, an 11th-century missionary and abbot known for spreading Christianity in Sweden.
Saint David of Munktorp (c. 1015–1082) was an English monk who founded the Munktorp Abbey in Västmanland, Sweden. His missionary work among pagan communities helped establish Christianity in the region. The feast day on June 25 is observed by both Catholic and Orthodox Christians through masses, prayers, and readings recounting his life. Pilgrimages to the ruins of Munktorp Abbey and local churches honor his spiritual legacy. Celebrations emphasize humility, monastic devotion, and the enduring impact of his evangelistic efforts in Scandinavian history.
David of Munktorp

Eurosia

Feast day of Saint Eurosia, honored as a protector against storms and floods.
Saint Eurosia, also known as Orosia, was a 9th-century martyr revered in the Pyrenees region. According to legend, she was kidnapped and escaped captivity before being martyred for her faith. Devotion to her is especially strong in Jaca, Spain, where pilgrims gather annually on June 25. Pilgrims visit chapels and process in her honor, seeking her intercession for protection from storms and flooding. Her legacy lives on through local festivals that celebrate faith, community, and resilience.
Eurosia

Maximus (Massimo) of Turin

Feast day of Saint Maximus of Turin, renowned for his sermons and defense of orthodoxy.
Saint Maximus served as Bishop of Turin in the late 4th and early 5th centuries. He was known for his powerful sermons that blended scripture with pastoral care. On his feast day, June 25, churches remember his contributions to the early Church and his defense of Nicene Christianity against Arianism. Celebrations often include readings from his surviving homilies and reflections on his theological legacy. His teachings continue to inspire scholars and faithful who study patristic writings.
Maximus (Massimo) of Turin

Our Lady of Medjugorje

Commemoration of Our Lady of Medjugorje, venerated following reported Marian apparitions in Bosnia and Herzegovina.
Since 1981, several individuals in Medjugorje, Bosnia and Herzegovina, have reported visions of the Virgin Mary, referred to as Our Lady of Medjugorje. Although the apparitions have sparked both devotion and controversy, they have attracted millions of pilgrims worldwide seeking spiritual renewal and guidance. The anniversary on June 25 marks the first apparition reported to six local children. Pilgrims visit the site to pray at the Blue Cross, attend Mass, and participate in confession and meditation. Devotion to Our Lady of Medjugorje emphasizes peace, conversion, and prayer for the world.
Our Lady of Medjugorje

Philipp Melanchthon(Evangelical Lutheran Church in America)

Commemoration of Philipp Melanchthon, prominent Lutheran reformer and collaborator of Martin Luther.
Philipp Melanchthon (1497–1560) was a German reformer, theologian, and humanist best known for his role in drafting the Augsburg Confession alongside Martin Luther. As a professor at the University of Wittenberg, he shaped Protestant education and helped systematize Lutheran doctrine. The Evangelical Lutheran Church in America honors him on June 25 for his contributions to Reformation theology and his efforts in unifying emerging Protestant churches. On this day, congregations reflect on his writings, including the Apology of the Augsburg Confession, and celebrate his legacy in academic and ecclesiastical reform. His emphasis on education and scholarship remains influential in modern Lutheran traditions.
Philipp Melanchthon Evangelical Lutheran Church in America

Presentation of theAugsburg Confession(Lutheran)

Lutheran observance marking the presentation of the Augsburg Confession at the Diet of Augsburg in 1530.
On June 25, 1530, the Augsburg Confession was formally presented to Emperor Charles V at the Diet of Augsburg as a statement of Lutheran beliefs. Drafted chiefly by Philipp Melanchthon, this seminal document sought to articulate Protestant doctrine and seek reconciliation within the Holy Roman Empire. The Confession addresses theological issues such as justification by faith, the sacraments, and ecclesiastical structure, laying the foundation for Lutheran orthodoxy. Lutherans commemorate this event with services that include readings from the Confession and reflections on its historical impact. It remains a cornerstone of Lutheran identity and ecumenical dialogue to this day.
Augsburg Confession Lutheran

Prosper of Aquitaine

Feast day of Prosper of Aquitaine, a Christian writer and defender of Augustinian theology.
Prosper of Aquitaine (c. 390–c. 455) was an early Christian writer and disciple of Augustine known for his apologetical works defending grace against Pelagianism. Serving as a secretary to Augustine, he produced numerous letters, poems, and theological texts that influenced Western Christianity. His feast day on June 25 honors his contributions to theological scholarship, particularly his defense of the doctrine of original sin and divine grace. Churches mark the day with readings from his writings and lectures on the development of early Church doctrine. Prosper's legacy endures in theological studies that explore the roots of Western Christian thought.
Prosper of Aquitaine

Prosper of Reggio

Commemoration of Prosper of Reggio, an early bishop known for his piety and pastoral care.
Prosper of Reggio (d. 466) served as bishop in northern Italy and was renowned for his dedication to pastoral ministry and charity. Historical records note his efforts to aid the poor and uphold orthodox teachings during turbulent times in the post-Roman Empire. On his feast day June 25, local dioceses celebrate with special liturgies that recall his humility and service to the Christian community. His life exemplifies the pastoral ideal of selfless leadership and care for the needy. Prosper's memory continues to inspire clergy and laity committed to social justice and faith-based outreach.
Prosper of Reggio

William of Montevergine

Feast day of Saint William of Montevergine, founder of the Montevergine monastic order.
Saint William of Montevergine (c. 1085–1142), also known as William the Great, was an Italian hermit who founded the Congregation of Monte Vergine in southern Italy. He established a monastery on Monte Vergine where eremitic and cenobitic traditions blended in pursuit of spiritual perfection. His feast day on June 25 honors his commitment to asceticism, monastic reform, and devotion to the Virgin Mary. Pilgrims still visit the sanctuary he built to seek guidance and experience the site's historical legacy. William's influence on medieval monasticism endures through the continued work of the Montevergine community.
William of Montevergine

June 25 (Eastern Orthodox liturgics)

Calendar of saints and feasts celebrated in the Eastern Orthodox Church on June 25.
In the Eastern Orthodox liturgical tradition, June 25 commemorates several saints and events, including the Holy Martyrs of the Theban Legion and other regional figures. Orthodox faithful observe this day through the reading of appointed hymns, prayers, and scriptural passages specific to the commemorated saints. Liturgical services often include the Divine Liturgy, vespers, and matins, with special hymns (troparia and kontakia) honoring each saint. Local churches may also hold processions, blessing of water, or charitable activities in memory of the saints' virtues. This liturgical observance highlights the continuity of Orthodox spirituality and the communion of saints across centuries.
June 25 (Eastern Orthodox liturgics)