The 64th Antiaircraft Artillery Battalion is a military unit within the United States Army. Its primary role is the defense against aircraft threats, employing various antiaircraft weapons and technologies to protect ground forces and critical infrastructure from aerial attacks. The battalion operates under the U.S. Army's Air Defense Artillery Branch. The 64th Antiaircraft Artillery Battalion has seen service in multiple conflicts throughout its history. It is part of a larger network of air defense units responsible for ensuring the security of the United States and its allies.