The Siege and Battle of Corinth Sites are a National Historic Landmark District encompassing surviving elements of three significant American Civil War engagements in and near Corinth, Mississippi. Included are landscape and battlefield features of the Siege of Corinth, the Second Battle of Corinth, and the lesser known Battle of Hatchie's Bridge on October 5, 1862. The district includes features located in both Alcorn County, Mississippi and Hardeman County, Tennessee, with some of the former preserved as part of Shiloh National Military Park. It was designated a landmark in 1991.