The 1st Minnesota Cavalry Regiment, also known as the Mounted Rangers, was a Minnesota USV mounted infantry regiment that served in the Union Army during the American Civil War.

The companies of the regiment were initially mustered in between October and December 1862 at St.

Cloud, St. Peter and Fort Snelling for three month's service which was extended to a year.

The 1st Minnesota Cavalry lost two officers and four enlisted men killed in action or died of wounds received in battle.

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