The 35th Wisconsin Infantry Regiment was a volunteer infantry regiment that served in the Union Army during the American Civil War.

Moved to St. Charles, July 24, and duty there till August 6.

To Brownsville November 9, and guard Memphis & Little Rock Railroad till December 12.

Moved to Devall's Bluff December 12, and duty there till February 7, 1865.

The 35th Wisconsin suffered 2 enlisted men killed or fatally wounded in action and 3 officers and 271 enlisted men who died of disease, for a total of 276 fatalities.