William Patrick Callahan | |
|---|---|
| Bishop Emeritus of La Crosse | |
 | |
| Church | Roman Catholic |
| Diocese | La Crosse |
| Appointed | June 11, 2010 |
| Installed | August 11, 2010 |
| Retired | March 19, 2024 |
| Predecessor | Jerome Edward Listecki |
| Successor | Gerard William Battersby |
| Previous post(s) |
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| Orders | |
| Ordination | April 30, 1977 by William Edward Cousins |
| Consecration | December 21, 2007 by Timothy M. Dolan, Richard J. Sklba, and John J. Myers |
| Personal details | |
| Born | June 17, 1950 |
| Motto | Adoramus te Christe (We adore you Christ) |
| Styles of William Patrick Callahan | |
|---|---|
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| Reference style | |
| Spoken style | Your Excellency |
| Religious style | Bishop |
William Patrick Callahan, OFM Conv. (born June 17, 1950) is an American Catholic prelate serving as Bishop of La Crosse from 2010 to May 2024. He is a member of the Conventual Franciscans.
Callahan previously served as an auxiliary bishop for the Archdiocese of Milwaukee. After Archbishop Timothy Dolan was named Archbishop of New York, Callahan was elected the apostolic administrator of the Archdiocese of Milwaukee, serving until November 14, 2009.