January 7 in Eastern Orthodox liturgical calendars is a feast day and a day of commemoration of saints and martyrs. Although some Orthodox churches use the Revised Julian Calendar and others use the traditional Julian calendar, the fixed commemorations for their respective January 7 are broadly the same, no matter which calendar is used.
Afterfeast of the Theophany of Our Lord and Savior Jesus Christ.
Synaxis of the Holy Prophet, Forerunner and Baptist Saint John, and the translation of his holy right hand (956) from Antioch to Constantinople.
Saint Julian the Deacon, of Aegina (391)
Saint Crispin, Bishop of Pavia in Italy, he signed the acts of the Council of Milan (467)
Saint Valentine, an abbot who became a bishop in Rhaetia (470)
Saint Brannock of Braunton (Brannocus, Brynach), England (6th century) (see also: June 26)
Saint Cedd, Bishop of Lastingham (664) (see also: October 26)
Saint Cronan Beg, a Bishop of Aendrum in County Down in Ireland (7th century)
Saint Tillo of Solignac (Thillo, Thielman, Théau, Tilloine, Tillmann) (702)
Saint Kentigerna, Hermitess of Loch Lomond (734)
Saint Emilian (Émilion, Aemilio), born in Vannes, he was a monk at Saujon near Saintes, and died as a hermit in the forest of Combes near Bordeaux (767)
Blessed Widukind (Wittekind, Wittikind, Wittikund) of Westphalia (807)
Saint Aldric of Le Mans (Aldericus, Audry), Bishop of Le Mans in France, from 832 (856)
Saint Reinold (Rainald, Reynold), monk at the monastery of St Pantaleon in Cologne in Germany (960)
Saint Anastasius, Archbishop of Sens (977)
Saint Feodor I of Russia (Fyodor (Theodore) I Ivanovich), last Rurikid Tsar of Russia (1598)
New Martyr Athanasius of Attalia and Smyrna (1700)