The 14th Regiment Illinois Volunteer Cavalry was a cavalry regiment that served in the Union Army during the American Civil War.

The first two battalions of the 14th Illinois Cavalry were mustered into service at Peoria, Illinois, on January 7, 1863.

The third battalion was mustered at Peoria on February 6, 1863.

The regiment suffered 2 officers and 23 enlisted men who were killed in action or who died of their wounds and 190 enlisted men who died of disease, for a total of 215 fatalities.

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