| 12th New Jersey Infantry Regiment | |
|---|---|
.png) Flag of New Jersey | |
| Active | 1862–1865 |
| Country | United States of America |
| Allegiance | United States of America Union |
| Branch | Union Army |
| Type | Infantry |
| Size | 992 men |
| Nickname(s) | Buck and Ball Regiment |
The 12th New Jersey Infantry Regiment was a Union Army regiment from New Jersey that fought in the American Civil War.