The 49th Wisconsin Infantry Regiment was a volunteer infantry regiment that served in the Union Army during the American Civil War.

The 49th Wisconsin was organized at Camp Randall in Madison, Wisconsin, and mustered into federal service between February 8, 1865, and March 6, 1865.

[1] It left the state on March 8, 1865, and was assigned to duty in western Missouri.

[2] The 49th Wisconsin suffered 54 enlisted men who died of disease, for a total of 54 fatalities.

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