| 3rd California Volunteer Infantry | |
|---|---|
 National color of the regiment | |
| Active | August 31, 1861, to July 27, 1866 |
| Country | United States |
| Allegiance | Union |
| Branch | Infantry |
| Engagements | Bear River Massacre |
The 3rd Regiment California Volunteer Infantry was an infantry regiment in the Union Army during the American Civil War.