William Aloysius O'Connor | |
|---|---|
| Bishop of Springfield in Illinois | |
| Church | Roman Catholic Church |
| See | Diocese of Springfield in Illinois |
| In office | March 7, 1949 to July 22, 1975 |
| Predecessor | James Aloysius Griffin |
| Successor | Joseph Alphonse McNicholas |
| Orders | |
| Ordination | September 24, 1927 by George Mundelein |
| Consecration | March 7, 1949 by Samuel Stritch |
| Personal details | |
| Born | December 27, 1903 |
| Died | November 14, 1983 (aged 79) Springfield, Illinois, US |
| Education | St. Mary of the Lake Seminary Propaganda College |
William Aloysius O'Connor (December 27, 1903 – November 14, 1983) was an American prelate of the Roman Catholic Church. He served as bishop of the Diocese of Springfield in Illinois from 1949 to 1975.