Martin Nicholas Lohmuller (August 21, 1919 – January 24, 2017) was an American prelate of the Roman Catholic Church. He served as an auxiliary bishop of Philadelphia from 1970 to 1994.[1] At the time of his death, he was the oldest American Catholic bishop.[2]
In addition to his role as auxiliary, he was vicar general of the Archdiocese, and pastor of both Old St. Mary's Parish and Holy Trinity Parish from 1976 to 1989. After reaching the mandatory retirement age of 75, Lohmuller resigned as Auxiliary Bishop of Philadelphia on October 11, 1994. He did, however, retain his titular see. He lived at St. Cyril of Jerusalem Parish in Jamison. Lohmuller died on January 24, 2017, at the age of 97.[3]