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 |
|---|---|---|---|
| Dougherty | Robert Eugene | 1952 | May 14, 1991 |
| Dougherty, C.F.X. | Br. J. Patrick | Brother | August 5, 2003 |
| Doutaz Jr. | Robert James | 1961 | November 22, 2021 |
| Dowdall | Richard G. | Brother | |
| Downs | Kenneth L. "Kenny | 1956 | September 24, 2023 |
| Downs | Michael D. | 1971 | December 21, 2006 |
| Downs | Michael W. | 1973 | August 16, 2013 |
| Downs | William F. | 1955 | August 30, 2010 |
| Downs Jr. | Joseph E. | 1965 | July 16, 2017 |
| Doyle | Charles Daniel | 1960 | December 31, 2000 |
| Doyle | Dr. John H. | 1946 | February 17, 2004 |
| Doyle | Gerald C. | 1958 | June 14, 1993 |
| Doyle | William C. | 1964 | January 28, 1989 |
| Dragoo | Joseph E. | 1969 | October 3, 2022 |
| Drake | Darryl | 1974 | August 10, 2019 |
| Driscoll | Br. John E | Brother | |
| Driscoll | Patrick H. | 1950 | December 31, 2015 |
| Driscoll | Lawrence E | 1948 | March 7, 2026 |
| Droppelman | Paul A. | 1945 | June 21, 1961 |
| Drury | Charles W. | 1967 | August 8, 2013 |
| Drury | Francis Wayne | 1958 | March 22, 2010 |
| Drury | John M. | 1964 | May 30, 2005 |
| Drury | Mark C. | 1973 | October 3, 2016 |
| Drury | W. Roger | 1965 | August 21, 2022 |
| Duddy | William J. | 1955 | August 1, 2020 |
| Duerr, C.F.X. | Br. Ligouri | Brother | June 26, 1981 |
| Dugan | Marion T. | 1964 | October 28, 2015 |
| Dugan | Michael P. | 1958 | |
| Dumstorf | Gerard O. | 1946 | |
| Dumstorf | William E. | 1950 | |
| Dunn | Dr. Raymond H. | Physician | |
| Dunn | Dr. Richard E. | 1945 | July 1, 1993 |
| Dunn | Raymond E. | 1968 | March 15, 2004 |
| Durbin | John A. | 1956 | December 9, 2022 |
| Durbin | John L. | 1953 | |
| Durbin | Paul T. | 1951 | |
| Durbin | Roy V. | 1950 | September 25, 2018 |
| Durbin | Terry R. | 1959 | January 25, 2013 |
| Durrett | Charles Eustace | 1952 | December 14, 2011 |
| Dusch | Daniel J. | 1964 | August 2, 2019 |
| Duvall | Ronald J. | 1964 | June 29, 2020 |
| Dwyer | Richard P. | 1957 | September 7, 2007 |
| Dwyer | Robert Hay "Bob | 1957 | December 5, 2021 |
| Dwyer Jr. | James Edward | 1954 | September 3, 1996 |
| Dykal | John A. | Lay Facuity | February 10, 2010 |
| Dyke Jr. | D. David | Lay Facuity | August 3, 2016 |
| Easley | Charles P. "Chuck | 1965 | December 3, 2024 |
| Easley | William Douglas | 1954 | August 29, 2016 |
| Ebersold | Carl E. | 1957 | January 5, 2000 |
| Eckenfels | Louise T. | Staff | August 31, 1995 |