If you have information regarding the death of an alumni, faculty or staff member, please email Paul Scott at pjscott51@flaget.org or Mark McWhorter at mmcwhorter@iglou.com.
| Last Name | First Name | Class/Role | Date of Death |
|---|---|---|---|
| McCracken | Jesse L. | 1951 | |
| McCreary | William F. "Bill | 1949 | May 31, 2021 |
| McCue | Michael T. | 1953 | |
| McCullum | James R. | 1955 | |
| McDermott | George G. | 1963 | August 22, 2015 |
| McDermott | Philip F. "Bro. Bruno | Brother | March 11, 2017 |
| McDevitt | Joseph R. | 1949 | |
| McDonald | James E. | 1955 | |
| McDonald | Judge Michael Owen | 1953 | July 15, 2020 |
| McDonald | Richard C. | 1967 | |
| McDonald, C.F.X. | Br. Vianney | Brother | |
| McDonough | Agnes | Lay Faculty | |
| McDonough | Robert T. "Doc | 1962 | August 19, 2012 |
| McDowell Jr. | Kenneth J. | 1957 | April 2, 2004 |
| McEwen | Michael T. | 1960 | |
| McFarland | Edward D. | 1947 | |
| McGalin | William J. | 1953 | June 16, 2010 |
| McGarry | George E. | 1953 | October 29, 2012 |
| McGarry | Robert H. | 1968 | December 12, 2012 |
| McGarry | Thomas Kendrick "Tommy | 1967 | January 12, 2025 |
| McGaughey | John A. | 1960 | April 25, 2017 |
| McGee | Rudy J. | 1951 | |
| McGee, C.F.X. | Br. Eymard | Brother | March 17, 1999 |
| McGinty | Donald J. | 1952 | |
| McGinty | James "Bob | 1953 | September 14, 2020 |
| McGiveney | Charles J. | 1950 | October 27, 1977 |
| McGowan | Ronald O. | 1950 | |
| McGrath | Dr. Robert J. | 1946 | March 15, 2018 |
| McGrath | John J. | 1953 | July 4, 2011 |
| McGrath | Joseph C. | 1947 | April 20, 2003 |
| McGrath | Michael W. | 1950 | |
| McGrath | Richard M. | 1949 | |
| McGuire | Donald L. | 1959 | September 5, 2006 |
| McIntosh | Richard J. | 1959 | February 25, 1991 |
| McIntyre | Joseph G. "Corky | 1960 | June 19, 2012 |
| McIntyre | Robert T. | 1962 | April 21, 2014 |
| McKiernan | Ronald E. | 1953 | April 5, 2012 |
| McKiernan Jr. | John Edward | 1958 | February 28, 2019 |
| McKim | Henry D. | 1961 | September 17, 2015 |
| McKinley | Virgil E. | 1952 | May 18, 2014 |
| McKune | Harold F. | 1960 | January 13, 2022 |
| McKune | James Donald "Don | 1951 | October 22, 2018 |
| McKune | Joseph Hillman "Snake | 1949 | March 31, 2022 |
| McLaughlin | James M. | 1951 | |
| McLaughlin | Patrick L. | 1960 | |
| McLaughlin Jr. | John V. (Br Sylvester) | Brother | July 5, 1905 |
| McLean | William J. | Brother | |
| McLemore | Jack T. | 1957 | September 12, 2016 |
| McMahan | Gary W. | 1972 | March 16, 2015 |
| McMahon | Phillip C. | 1958 |