William Kueffner
William Charles Kueffner during the American Civil War | |
| Born | February 27, 1840 Germany |
|---|---|
| Died | March 18, 1893 (aged 53) Belleville, Illinois, US |
| Buried | Walnut Hill Cemetery, Belleville |
| Allegiance | United States |
| Service | Union Army |
| Rank | Brigadier General |
| Unit | 9th Illinois Infantry |
| Commands | 149th Illinois Volunteer Infantry |
| Battles / wars | American Civil War |
| Other work | Attorney |
William Charles Kueffner (February 27, 1840 – March 18, 1893) was an officer in the Union Army during the American Civil War who served in the 9th Illinois Infantry in the Western Theater in several campaigns. He was later brevetted as a brigadier general for bravery in combat and was a noted attorney in southern Illinois following the war.