John M. Quinn

His Excellency, The Most Reverend John Michael Quinn
Bishop emeritus of Winona–Rochester
Church	Catholic Church Latin Church
Diocese	Winona–Rochester
Appointed	October 15, 2008
Installed	May 7, 2009
Retired	June 2, 2022
Predecessor	Bernard Harrington
Successor	Robert Barron
Previous post(s)	Bishop of Winona–Rochester (2009‍–‍2022) Coadjutor Bishop of Winona (2008‍–‍2009) Auxiliary Bishop of Detroit (2003‍–‍2008) Titular Bishop of Ressiana (2003‍–‍2008)
Orders
Ordination	March 17, 1972 by Walter Joseph Schoenherr
Consecration	August 12, 2003 by Adam Maida, Edmund Szoka, Walter Joseph Schoenherr
Personal details
Born	(1945-12-17) December 17, 1945 (age 78) Detroit, Michigan, U.S.
Motto	Rejoice in hope

John Michael Quinn (born December 17, 1945) is an American prelate of the Catholic Church. He was named as the eighth bishop of the former Diocese of Winona in Minnesota in 2008. From 2018 until his retirement in 2022, Quinn served as bishop of the Diocese of Winona–Rochester. Quinn previously served as an auxiliary bishop of the Archdiocese of Detroit in Michigan from 2003 to 2008.