Adin Ballou Underwood | |
|---|---|
 | |
| Born | May 19, 1828 Milford, Massachusetts |
| Died | January 24, 1888 (aged 59) Boston, Massachusetts |
| Place of burial | |
| Allegiance | United States of America |
| Service/ | Union Army |
| Rank |  Brigadier General Brevet Major General |
| Unit | 2nd Massachusetts Infantry Regiment |
| Commands | 33rd Massachusetts Infantry Regiment |
| Battles/wars | American Civil War |
| Alma mater | Brown University |
| Other work | Lawyer, Customs Surveyor |
Adin Ballou Underwood (May 19, 1828 – January 24, 1888) was a general in the Union Army during the American Civil War.