John Patrick Cody was an American bishop and cardinal of the Roman Catholic Church. A native of St. Louis, he served as Bishop of Kansas City–Saint Joseph (1956–1961), Archbishop of New Orleans (1964–1965), and Archbishop of Chicago (1965–1982). He was named a cardinal in 1967.

The Diocese of Kansas City–Saint Joseph is a Latin Church ecclesiastical territory, or diocese, of the Catholic Church in northwestern Missouri in the United States. It is a suffragan diocese in the ecclesiastical province of the metropolitan Archdiocese of Saint Louis.