The Roman Catholic Diocese of Springfield in Massachusetts (Latin: Dioecesis Campifontis) is an ecclesiastical territory or diocese of the Roman Catholic Church in the New England region of the United States comprising the counties of Berkshire Franklin Hampshire and Hampden in the state of Massachusetts. It is led by Bishop Timothy A. McDonnell.The Diocese of Springfield in Massachusetts was canonically erected on June 14 1870 by Pope Pius IX.
