What Is Chaldean Religion?

The Chaldean religion, commonly known as the Chaldean Catholic Church, is an Eastern Catholic rite that traces its spiritual heritage to the ancient peoples of Mesopotamia. It is in full communion with the worldwide Catholic Church while preserving its own liturgy, language, and customs.

Historical Roots

The descendants of Shem gave rise to many nations, among them the Chaldeans, who settled in the region of modern‑day Iraq. Over centuries they adopted Christianity, initially through the Church of the East. In the 16th century a segment of this community entered into communion with Rome, forming what is today the Chaldean Catholic Church.

Eastern Catholic Identity

Fr. Simon Esshaki explains Eastern Catholicism and how the Chaldean Church maintains its own hierarchy and liturgical traditions while recognizing the Pope as its spiritual leader. This dual identity allows Chaldeans to celebrate the Divine Liturgy in the ancient Syriac language, yet remain fully integrated into the global Catholic communion.

Core Beliefs and Practices

Like all Catholics, Chaldeans profess the Nicene Creed, the sacraments, and the authority of the Pope. Distinctive elements include:

Liturgy and Worship

The Chaldean liturgy follows the Anaphora of the Holy Apostles, one of the oldest eucharistic prayers still in use. The service is marked by chant, incense, and the use of