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 |
|---|---|---|---|
| Clarkson | Robert L. | 1970 | |
| Clasby | Louis Michael | 1961 | June 2, 2013 |
| Clasby | Thomas L. | 1956 | October 20, 2019 |
| Clasby Jr. | William D. | 1950 | April 9, 2002 |
| Clayton | Paul T. | 1948 | December 29, 1996 |
| Cleary | Martin Patrick | 1950 | December 31, 2005 |
| Clements | Samuel E. | 1950 | |
| Clements Sr. | Stewart Edwin | 1954 | January 29, 2012 |
| Clements, Sr. | Paul Anthony | 1953 | January 19, 2024 |
| Clifton, C.F.X. | Br. John W. | Brother | |
| Clishem | Thomas A. | 1952 | March 23, 2022 |
| Cobb | William D. | 1966 | May 3, 2024 |
| Cochrane, C.F.X. | Br. Aubrey | Brother | January 27, 1997 |
| Coffman | Ronald Wayne | 1954 | September 12, 2005 |
| Coley | Billy Gene | 1950 | |
| Coley | William E. | 1950 | |
| Collard | Paul J. | 1952 | |
| Collins | Gary A. | 1959 | |
| Collins | Harry J. | 1947 | |
| Collins | Robert E. | 1955 | October 21, 2005 |
| Collins | Robert Leo | 1949 | January 31, 1992 |
| Columbus | Charles R. | 1952 | May 26, 2020 |
| Combs | Charles Gary | 1953 | November 29, 2015 |
| Combs | James Larry | 1953 | |
| Combs | Kenneth R. | 1952 | April 27, 2018 |
| Compton | James W. | 1955 | December 31, 2018 |
| Compton, Jr. | Lawrence Wayne | 1954 | May 31, 1997 |
| Conaghan, C.F.X. | Br. Daniel J. | Brother | September 20, 2024 |
| Conder | Charles M. | 1950 | |
| Conder | David E. | 1948 | April 6, 2015 |
| Conder | James E. | 1949 | July 23, 2005 |
| Conder | Joseph B. | 1947 | January 21, 2004 |
| Conder | Thomas J. | 1966 | August 20, 2021 |
| Conder Jr. | William R. | 1945 | January 31, 2013 |
| Conley, C.F.X. | Br. Nelson | Brother | |
| Conliffe | James G. "Jimmy | 1955 | June 19, 2022 |
| Conliffe | Michael Edward | 1956 | April 14, 2024 |
| Conliffe | William Baker "Tim | 1953 | June 27, 2022 |
| Connell | Charles K. | 1961 | |
| Connell | Martin J. | 1952 | |
| Connelly | Anthony F. | 1948 | |
| Conniff | Bernard J. | 1947 | |
| Connor | Andrew M. | 1965 | September 28, 2014 |
| Cook | R. Michael | 1965 | June 11, 2003 |
| Cook | Ronald Kenneth | 1957 | June 8, 2015 |
| Cook | Ronald P. | 1967 | June 10, 2009 |
| Cook Jr. | Arthur Dale | 1961 | January 25, 2022 |
| Cooke | Bernard E. | 1955 | May 20, 2009 |
| Cooper | Charles E. | 1945 | February 25, 2013 |
| Cooper | Patrick J. | 1957 | February 25, 2025 |