Benjamin W. Crowninshield
| Benjamin W. Crowninshield | |
|---|---|
| Born | 12 March 1837 | 
| Died | 16 January 1892 (aged 54) | 
Benjamin Williams Crowninshield (March 12, 1837–January 16, 1892) was an American historian, businessman, and Union Army officer during the American Civil War.