The Diocese of San Angelo is a Latin Church ecclesiastical territory, or diocese, of the Catholic Church in Central and West Texas in the United States. It is a suffragan diocese in the ecclesiastical province of the metropolitan Archdiocese of San Antonio.

Joseph Anthony Fiorenza was an American prelate of the Catholic Church. He was the seventh bishop and the first archbishop of the Archdiocese of Galveston-Houston in Texas, serving from 1985 to 2006. He previously served as bishop of the Diocese of San Angelo in Texas from 1979 to 1984.