3rd Rhode Island Heavy Artillery Regiment
| 3rd Rhode Island Heavy Artillery Regiment | |
|---|---|
| Active | December 19, 1861 - August 27, 1865 |
| Country | United States |
| Allegiance | Union |
| Branch | Heavy artillery |
| Type | Regiment |
| Size | 12 companies |
| Engagements | American Civil War |
3rd Rhode Island Heavy Artillery Regiment was a heavy artillery regiment that served in the Union Army during the American Civil War.