David P. Valcourt is a retired Lieutenant General of the United States Army. He served as the Deputy Commanding General and Chief of Staff, United States Army Training and Doctrine Command from February 25, 2008 to May 3, 2010, after serving as Commanding General, Eight United States Army. He was previously the Commanding General of the Field Artillery Center and Fort Sill, Oklahoma. He was the Commanding General of the Eighth United States Army and the Chief of Staff of United States Forces Korea, Combined Forces Command, and the United Nations Command in the Republic of Korea.