Silas Casey III | |
|---|---|
 | |
| Born | 11 September 1841 Washington County, Rhode Island |
| Died | 14 August 1913 (aged 71) Warm Springs, Virginia |
| Allegiance | United States of America |
| Service/ | United States Navy Union Navy |
| Years of service | 1860–1903 |
| Rank | Rear Admiral |
| Commands held | |
| Battles/wars | American Civil War Battle of Ganghwa |
Silas Casey III (11 September 1841 – 14 August 1913) was a United States Navy rear admiral. He served as commander of the Pacific Squadron from 1901 to 1903.