| Last | First | Middle | War | Comments | Cemetery |
| Snell | Vernette | | World War II | | Bloomfield IOOF |
| Snoody | John | A. | Civil War | | Bloomfield South |
| Snook | Lorenza | D. | Civil War | Co. H 30th Iowa Infantry | Bethlehem |
| Sopher | James | | War of 1812 | | Drakesville |
| Southern | William | | Civil War | Pvt. Co I 12th Indiana Infantry | Burgher |
| Sowers | Dewitt | G. | World War I | | Bloomfield IOOF |
| Speer | James | | Vietnam War | | Bloomfield IOOF |
| Speer | Wayne | | World War II | | Pulaski K. P. |
| Speers | George | | World War I | | Wesley Chapel N |
| Spencer | Charles | A. | Mexican War | | Bloomfield IOOF |
| Spencer | Horace | A. | Civil War | Capt. Co E 3rd Iowa Cavalry | Bloomfield South |
| Spencer | O. | B. | Civil War | Pvt. Co D 45th Reg. Iowa Infantry | Bloomfield South |
| Spilman | Charles | | World War II | | Bloomfield IOOF |
| Spilman | John | Dean | World War II | | Bloomfield IOOF |
| Spohn | John | | War of 1812 | | Rouch |
| Sprangler | John | | Civil War | Co A 9th Ohio Cavalry | Wesley Chapel N |
| Spurgeon | Gary | D. | Vietnam War | | Bloomfield IOOF |
| Spurgeon | James | | Peace Time | | Bloomfield IOOF |
| Spurgeon | Jewell | | Korean War | | Bloomfield IOOF |
| Spurgeon | Lawerence | | World War I | | West Grove |
| Spurgeon | Robert | | Korean War | | Bloomfield IOOF |
| St. Clair | Taylor | | War of 1812 | Pvt. | Pulaski North |
| Stahl | Jacob | | War of 1812 | | Glassburner |
| Stark | L. | E. | World War II | | Pulaski K. P. |
| Starr | Albert | | World War I | | Burgher |
| Starr | William | T. | World War I | | Burgher |
| Steckel | Amos | | Civil War | Co A 2nd Battalion Border Battalion | Bloomfield IOOF |
| Steele | Floyd | | World War I | | Bloomfield IOOF |
| Stevens | James | H. | Civil War | Co G 2nd Iowa Infantry (wagoner) | Bloomfield South |
| Stober | Rolla | J. | World War I | | Horn |