The 11th Missouri Infantry Regiment (also known as Hunter's Missouri Infantry Regiment and 8th Missouri Infantry Regiment (Burns')) was an infantry regiment that served in the Confederate States Army during the American Civil War. The unit was mustered into Confederate service on August 31, 1862, although many of the men recruited for the regiment had already seen action at the Battle of Lone Jack. On December 7, the regiment fought at the Battle of Prairie Grove, where the regiment helped defeat Colonel William A. Weer's brigade. Prairie Grove was a Confederate defeat, and the 11th Missouri Infantry retreated into southern Arkansas. Later, the unit began moving against the garrison of Helena, Arkansas. On July 4, 1863, the regiment penetrated the Union works at the Battle of Helena, altho