The 1st Kentucky Artillery (also known as Cobb's Battery) was an artillery battery that was a member of the Orphan Brigade in the Confederate States Army during the American Civil War. It fought in several engagements throughout the Western Theater, including the battles of Shiloh, Baton Rouge, Siege of Jackson, Sulphur Trestle, Resaca, Murfreesboro, Jonesborough, Chickamauga, Missionary Ridge, and Johnsonville. Following the end of the Atlanta Campaign, Cobb's Battery was detached from the Orphan Brigade and reassigned to defend Mobile, Alabama.