The Archdiocese of Omaha is a Latin Church ecclesiastical territory or diocese of the Catholic Church in northeastern Nebraska in the United States. Its current archbishop, George Joseph Lucas, was installed in Omaha on July 22, 2009.

George Joseph Lucas is an American prelate of the Catholic Church. He has been serving as archbishop of the Archdiocese of Omaha in Nebraska since 2009, having previously served as bishop of the Diocese of Springfield in Illinois from 1999 to 2009.