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 |
|---|---|---|---|
| Simmon | Donald E | 1969 | March 4, 2026 |
| Simms | Lawrence J. | 1955 | |
| Simon | Paul F. | 1950 | April 14, 2022 |
| Simon | Robert J. | 1959 | |
| Simpson | Donald L. | 1950 | |
| Simpson | Thomas Joseph | 1967 | January 23, 2023 |
| Sims | Donald Lee | 1954 | October 20, 1993 |
| Sims | Lawrence D. | 1957 | May 14, 2022 |
| Sims | Thomas S. | 1957 | July 5, 2017 |
| Sims Sr. | Edward N. | 1946 | March 29, 2013 |
| Singery | Charles F. | 1950 | |
| Singhiser | Louis R. | 1957 | March 8, 2015 |
| Sipes | Frank H. | 1952 | July 15, 2017 |
| Sipes | James R. | 1957 | May 24, 2008 |
| Sipes | Sherrill Frances | 1953 | May 11, 2022 |
| Sizemore | Robert J. | 1957 | June 27, 2015 |
| Skees | Charles N. | 1955 | |
| Skees | James P. | 1950 | |
| Slater | Ralph V. | 1956 | August 2, 2009 |
| Slattery | John J. | 1947 | |
| Slattery | Robert H. | 1950 | May 17, 2006 |
| Slaughter | Robert A. | 1966 | |
| Smart | John L. "Jack | 1952 | August 11, 2013 |
| Smith | C. Craig | 1961 | November 27, 2003 |
| Smith | Cecil Anthony "Tony | 1972 | |
| Smith | Curtis W. | 1969 | September 3, 2015 |
| Smith | David G. | 1960 | |
| Smith | Donald J. | 1956 | October 15, 2015 |
| Smith | Edward | Lay Facuity | |
| Smith | John Anton | 1955 | January 25, 2026 |
| Smith | Kenneth J. | 1952 | September 9, 1999 |
| Smith | Michael A. | 1973 | October 2, 2022 |
| Smith | Richard E. | 1948 | |
| Smith | Robert E. | 1952 | |
| Smith | Robert L. | 1947 | |
| Smith | Sherrell Vincent "Buddy | 1952 | October 15, 2013 |
| Smith | William J. | 1948 | |
| Smith Jr. | James E. | 1945 | |
| Smith, C.F.X. | Br. Timothy | Brother | |
| Smithers, C.F.X. | Br. Joseph | Brother | |
| Smothers | Bernard A. | 1960 | |
| Snapp | Robert E. | 1956 | |
| Snarski | Norbert M. | 1947 | |
| Snider | Kenneth L. | 1955 | February 17, 2018 |
| Snowball | Harry M. | 1949 | |
| Snyder | Anthony F. | 1950 | |
| Snyder | Lee Ray | 1974 | June 11, 2025 |
| Sobolewski | Chester F. | 1958 | February 7, 2009 |
| Sodd | Anthony P. | 1952 | November 24, 2015 |
| Soeder | Edward C. | 1966 | May 5, 2012 |