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 |
|---|---|---|---|
| Soeder | Frank A. | 1958 | August 12, 2011 |
| Soeder | William P. | 1960 | June 20, 2016 |
| Sohan | John P. | 1957 | April 3, 2008 |
| Sohan, Jr. | Richard P. | 1954 | July 11, 2020 |
| Spalding | Albert E. | 1949 | |
| Spalding | Daniel J. | 1947 | |
| Spalding | Jerome P. | 1963 | February 15, 2020 |
| Spalding | Rev. William A. | Priest | |
| Spalding | Thomas M. | 1945 | October 20, 1995 |
| Spalding Jr. | Joseph Henery | 1954 | March 18, 1975 |
| Spalding, C.F.X. | Br. Martin John | Brother | |
| Spath | William Joseph "Bill | 1952 | June 25, 2021 |
| Spaulding | Douglas Edward | 1960 | February 18, 2022 |
| Spaulding | William | 1948 | |
| Spear Jr. | Doxie J. | 1966 | |
| Spears | Donald B. | 1958 | |
| Spears | Ronald L. | 1957 | October 4, 2022 |
| Spencer | John T. | 1958 | September 16, 2014 |
| Spiehs | John Kenneth | 1953 | July 21, 2023 |
| Spiehs | Paul Leonard | 1955 | May 2, 2023 |
| Spies | Donald Paul | 1959 | August 13, 2016 |
| Spine | Nicholas A. | 1953 | |
| Spurrier | Thomas C. | 1952 | |
| St. Clair | John T. | 1959 | December 20, 2021 |
| St. Clair Jr. | Robert L. "Bob | 1951 | December 30, 2021 |
| Stack | Robert M. | 1963 | June 29, 2024 |
| Stahl | Ralph Robert | 1954 | April 1, 2019 |
| Stanley | William Michael | 1959 | February 3, 2024 |
| State | Anthony William | 1962 | January 27, 2025 |
| Steiger | David Anthony | 1966 | June 18, 2023 |
| Steiger III | Albert E. "Bum | 1964 | March 5, 2020 |
| Steilberg | Eugene A. | 1948 | |
| Stein | Henry W. | 1955 | August 25, 2017 |
| Steinhauser | Rev. Alfred W. | Priest | |
| Steinmetz | Charles J. | 1956 | |
| Steinmetz | William L. | 1958 | |
| Steinmetz Jr. | Edward J. | 1953 | December 18, 2007 |
| Sternberg | Robert Anthony | 1954 | January 27, 2001 |
| Steurer | George E. | 1955 | |
| Stevenson | Harry J. | 1953 | October 11, 2014 |
| Stewart | David A. | 1956 | |
| Stewart Jr. | George J. | 1952 | February 1, 2011 |
| Stickler | Stephanie | Complimentary | |
| Stiebling | Charles R. | 1959 | March 20, 2022 |
| Stikes III | William Thomas "Buster | 1972 | August 27, 2023 |
| Stitch | Charles John | 1953 | October 27, 2022 |
| Stith | Raymond L. | 1953 | July 24, 2023 |
| Stokes | James E. | 1955 | April 20, 2016 |
| Stoltz | John C. | 1959 | November 4, 2022 |
| Stoltz | Paul Vincent | 1956 | September 19, 2025 |