Feast Day: April 12

Octave Day of Easter. Designated by Pope Saint John Paul II in 2000 as Divine Mercy Sunday, in connection with the revelations to Saint Faustina Kowalska (USCCB Liturgical Calendar 2026).

Octave Day of Easter. Designated by Pope Saint John Paul II in 2000 as Divine Mercy Sunday, in connection with the revelations to Saint Faustina Kowalska (USCCB Liturgical Calendar 2026).

From the USCCB 2026 Liturgical Calendar.