12th Wisconsin Infantry Regiment

12th Wisconsin Infantry Regiment
Flag of Wisconsin
Active	October 18, 1861 – July 20, 1865
Country	United States
Allegiance	Union Wisconsin
Branch	Infantry
Size	Regiment
Engagements	American Civil War Vicksburg campaign Siege of Vicksburg Jackson expedition Meridian campaign Atlanta campaign Battle of Kennesaw Mountain Battle of Atlanta Battle of Jonesborough Savannah campaign Carolinas campaign Battle of Bentonville
Commanders
Colonel	George E. Bryant
Lt. Colonel	Dewitt C. Poole
Colonel	James Kerr Proudfit

The 12th Wisconsin Infantry Regiment was a volunteer infantry regiment that served in the Union Army during the American Civil War. They served primarily in the western theatre of the war, participating in battles and campaigns including the Siege of Vicksburg, the Jackson expedition, the Atlanta campaign, and Sherman's March to the Sea.