Feast Day: April 30
Easter Weekday with the Optional Memorial of Saint Pope Pius V (1504-1572), Dominican Pope who implemented the Council of Trent's reforms, promulgated the Roman Missal of 1570, and led Christendom against the Ottoman fleet at Lepanto (USCCB Liturgical Calendar 2026).
Saints Commemorated on April 30
From the USCCB 2026 Liturgical Calendar.