John Joseph Myers was an American prelate of the Roman Catholic Church. He served as bishop of the Diocese of Peoria in Illinois between 1990 and 2001, ecclesiastical superior of Turks and Caicos from 2001 to 2016 and as archbishop of the Archdiocese of Newark in New Jersey during the same period.

The Diocese of Peoria is a Latin Church ecclesiastical territory, or diocese, of the Catholic Church in the north central region of Illinois in the United States. It is a suffragan diocese within the ecclesiastical province of the metropolitan Archdiocese of Chicago.