World Day of Peace, sometimes unofficially known as World Peace Day, is a feast day dedicated to peace celebrated on January 1, on the Solemnity of Mary, Mother of God.
It was introduced in 1967 and inspired by the encyclicals Pacem in Terris and Populorum Progressio of John XXIII and Paul VI.
- Index of Papal Messages for World Day of Peace since 2006
- U.S. Catholic Bishops’ Resources for World Day of Peace
- Pax Christi UK resource page for Peace Sunday
Tags: Mother of God, Pacem in Terris, peace, World Day