The Coptic Catholic Patriarchate of Alexandria is the Patriarchal and only Metropolitan see of the head of the Eastern sui iuris Coptic Catholic Church, a particular Church in the Catholic Church in full communion with the Holy See, which follows the Alexandrian Rite in its own Coptic language. He is thus the superior of all Coptic dioceses, mostly in and around Egypt, the word Copt(ic) being a corruption of the Greek word for Egypt(ian).

The Coptic Catholic Church is an Eastern Catholic particular Church in full communion with the Catholic Church. Along with the Ethiopian Catholic Church and Eritrean Catholic Church, it belongs to the Alexandrian liturgical tradition. Uniquely among the Alexandrian Rite Eastern Catholic liturgies, the Coptic Catholic Church uses the Coptic Rite and the Coptic language in its liturgy; the Ethiopian Catholic Church and Eritrean Catholic Church use the Ge'ez Rite.