The 22nd Kentucky Infantry Regiment was an infantry regiment that served in the Union Army during the American Civil War. Service The 22nd Kentucky Infantry Regiment was organized at Louisa, Kentucky and mustered in on January 20, 1862. The regiment was attached to 18th Brigade, Army of the Ohio, to March 1862. 26th Brigade, 7th Division, Army of the Ohio, to October 1862. 4th Brigade, District of West Virginia, Department of the Ohio, to November 1862. 3rd Brigade, 9th Division, Right Wing, XIII Corps (Old), Department of the Tennessee, to December 1862. 3rd Brigade, 3rd Division, Sherman's Yazoo Expedition to January 1863. 3rd Brigade, 9th Division, XIII Corps, to February 1863. 2nd Brigade, 9th Division, XIII Corps, to July 1863. 4th Brigade, 1st Division, XIII Corps, Army of the Tennessee, to August 1863; and Department of the Gulf to September 1863. 3rd Brigade, 1st Division, XIII Corps, to November 1863. Plaquemine, District of Baton Rouge, Louisiana, Department of the Gulf, to March 1864. 2nd Brigade, 1st Division, XIII Corps, to June 1864. 2nd Brigade, 3rd Division, XIX Corps, Department of the Gulf, to December 1864. The 22nd Kentucky Infantry mustered out of service on January 20, 1865. Veterans and new recruits were transferred to the 7th Kentucky Veteran Volunteer Infantry. Detailed service Operations in eastern Kentucky until March 1862. Garfield's Campaign against Humphrey Marshall December 23, 1861, to January 30, 1862. Advance on Paintsville, Ky., December 30, 1861, to January 7, 1862. Jennie's Creek January 7, Occupation of Paintsville October 8. Abbott's Hill January 9. Middle Creek, near Prestonburg, January 10. Occupation of Prestonburg January 11. Expedition to Pound Gap, Cumberland Mountains, March 14–17. Pound Gap March 16. Cumberland Gap Campaign March 28-June 18. Cumberland Mountain April 28. Occupation of Cumberland Gap June 18-September 16. Operations about Cumberland Gap August 2–6. Tazewell August 6. Evacuation of Cumberland Gap and retreat to Greenup, on the Ohio River, September 16-October 3. West Liberty September 24. Expedition to Charleston, Va., October 21-November 10. Moved to Memphis, Tenn., November 10–15, and duty there until December 20. Sherman's Yazoo Expedition December 20, 1862, to January 3, 1863. Chickasaw Bayou December 26–28. Chickasaw Bluff December 29, Expedition to Arkansas Post, Ark., January 3–10, 1863. Assault and capture of Fort Hindman, Arkansas Post, January 10–11. Moved to Young's Point, La., January 17–22 and duty there until March. Operations from Milliken's Bend to New Carthage March 31-April 17.