The 38th Wisconsin Infantry Regiment was a volunteer infantry regiment that served in the Union Army during the American Civil War.

The 38th Wisconsin was organized at Madison, Wisconsin, and mustered into Federal service on April 15, 1864.

The regiment was mustered out on July 26, 1865.

[1] The 38th Wisconsin suffered 1 officer and 56 enlisted men killed or fatally wounded in action and 56 enlisted men who died of disease, for a total of 113 fatalities.

This article about a specific military unit of the American Civil War is a stub.