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.