Christianfeast day:
Dydd Santes Dwynwen(Wales), Feast of the Conversion of Saint Paul(Eastern Orthodox,Oriental Orthodox,Roman Catholic,AnglicanandLutheranchurches, which concludes theWeek of Prayer for Christian Unity), Gregory the Theologian(Eastern (Byzantine) Catholic Church), The last day of theWeek of Prayer for Christian Unity(Christian ecumenism), January 25 (Eastern Orthodox liturgics)
A collection of Christian feast days on January 25, observed by various denominations to honor saints and conclude the Week of Prayer for Christian Unity.
January 25 is marked by several Christian commemorations across traditions. In Wales, it is Dydd Santes Dwynwen, the feast day of Saint Dwynwen, patron saint of lovers. The Feast of the Conversion of Saint Paul is observed by Roman Catholic, Orthodox, Anglican, and Lutheran churches, concluding the Week of Prayer for Christian Unity. The Eastern Orthodox liturgical calendar also celebrates Saint Gregory the Theologian and other commemorations on this date. Special liturgies, prayers, and ecumenical services are held in churches worldwide to honor these observances. These feast days reflect themes of love, unity, and theological heritage within the Christian faith.
feast day
Dydd Santes Dwynwen
Wales
Feast of the Conversion of Saint Paul
Eastern Orthodox
Oriental Orthodox
Roman Catholic
Anglican
Lutheran
Week of Prayer for Christian Unity
Gregory the Theologian
Eastern (Byzantine) Catholic Church
Week of Prayer for Christian Unity
Christian ecumenism
January 25 (Eastern Orthodox liturgics)
Tatiana Dayor Russian Students Day (Russia,Eastern Orthodox)
A Russian holiday honoring Saint Tatiana and celebrated as Students' Day with parties and academic gatherings.
Tatiana Day, observed on January 25 in Russia, is the feast day of Saint Tatiana, a third-century martyr who is considered a patron saint of students. The date coincides with the founding anniversary of Moscow State University, and it has become a festive occasion for student communities. Universities hold concerts, theatrical performances, and social events to celebrate Academic Day. Young people often dress in traditional attire, participate in student initiations, and enjoy concerts and parties across campus. Religious services are held in many Orthodox churches to venerate Saint Tatiana’s memory. Tatiana Day blends academic pride, religious tradition, and youthful celebration in a uniquely Russian custom.
Tatiana Day
Russia
Eastern Orthodox
Dydd Santes Dwynwen(Wales)
Wales’s patronal day for lovers, often called the Welsh Valentine’s Day, celebrated with cards and romantic gifts.
Dydd Santes Dwynwen, celebrated on January 25, honors the 5th-century Welsh saint of love and marriage, Saint Dwynwen. Known as the Welsh Valentine’s Day, it has become a modern celebration of romance in Wales. Couples exchange cards, flowers, and handcrafted love spoons symbolizing affection and commitment. Cultural events include poetry readings, love-themed concerts, and community workshops on traditional Welsh crafts. Local artisans and shops offer special merchandise featuring symbols of Dwynwen and Celtic design. Dydd Santes Dwynwen emphasizes Welsh heritage while providing a unique opportunity for romantic expression outside of the global Valentine’s Day.
Dydd Santes Dwynwen
Wales
Feast of the Conversion of Saint Paul(Eastern Orthodox,Oriental Orthodox,Roman Catholic,AnglicanandLutheranchurches, which concludes theWeek of Prayer for Christian Unity)
A Christian observance commemorating the moment Saul became Paul on his journey to Damascus and promoting unity among churches.
Observed on January 25, the Feast of the Conversion of Saint Paul celebrates the dramatic transformation of Saul, a persecutor of Christians, into the apostle Paul following his experience on the road to Damascus. This observance is recognized by Eastern Orthodox, Oriental Orthodox, Roman Catholic, Anglican, and Lutheran churches. The day concludes the Week of Prayer for Christian Unity, emphasizing themes of reconciliation and shared faith. Church services feature readings from the Acts of the Apostles, special hymns, and sermons on Paul’s writings and missionary journeys. Ecumenical gatherings and joint prayer events reinforce collaboration among different Christian denominations. The Feast highlights the power of personal conversion and the ongoing quest for unity within the global church.
Feast of the Conversion of Saint Paul
Eastern Orthodox
Oriental Orthodox
Roman Catholic
Anglican
Lutheran
Week of Prayer for Christian Unity
Gregory the Theologian(Eastern (Byzantine) Catholic Church)
Commemoration of St. Gregory the Theologian, a 4th-century Church Father renowned for his profound theological writings, observed by the Eastern (Byzantine) Catholic Church.
St. Gregory the Theologian, also known as Gregory Nazianzen, was a key figure in early Christian theology.
He played a pivotal role in defining the doctrine of the Trinity during the 4th century.
Celebrated on January 25th, this day features liturgical services in the Eastern (Byzantine) Catholic tradition.
Priests and faithful honor his legacy through prayers, hymns, and readings from his theological works.
The anniversary highlights his influence on Christian unity and doctrinal clarity.
His eloquence and spiritual depth continue to inspire theological study and devotion.
Gregory the Theologian
Eastern (Byzantine) Catholic Church
The last day of theWeek of Prayer for Christian Unity(Christian ecumenism)
The closing day of the annual Week of Prayer for Christian Unity, an ecumenical event uniting Christian denominations in joint worship and reflection.
Observed from January 18th to 25th, the Week of Prayer for Christian Unity brings together diverse Christian traditions.
Each year, churches across the world adopt a common theme and Bible passages to foster dialogue and reconciliation.
The final day features shared services, ecumenical prayers, and community gatherings to strengthen unity among Christians.
Initiated in 1908, this observance encourages believers to pray for visible unity and collaboration in social and spiritual endeavors.
Local congregations host joint worship, Bible studies, and interdenominational meals to celebrate common faith.
Week of Prayer for Christian Unity
Christian ecumenism
January 25 (Eastern Orthodox liturgics)
A liturgical observance in the Eastern Orthodox Church that commemorates various saints, hierarchs, and martyrs on January 25th.
January 25th holds a rich tapestry of saints and feasts in the Eastern Orthodox liturgical calendar.
The day may include commemorations of venerable fathers, holy martyrs, and early Church hierarchs.
Churches celebrate with the Divine Liturgy, specialized hymns, and readings from the lives of the saints.
Icons depicting the day's honorees are venerated by the faithful, accompanied by prayers for their intercession.
These observances underscore the continuity of Orthodox tradition and the spiritual heritage of the Church.
Local parishes may hold processions, educational talks, and charitable activities in honor of the saints.
January 25 (Eastern Orthodox liturgics)