John Alexander Logan, Jr, born Manning Alexander Logan (July 24, 1865 – November 11, 1899) was a United States Army officer who posthumously received the Medal of Honor for actions during the Philippine–American War. Logan was the son of Major General, statesman and politician John A. Logan from the American Civil War. A former cadet at West Point as a member of the class of 1887, Major Logan was killed in action while leading his troops in an attack on a much larger force. He is buried in Oak Hill Cemetery, Youngstown, Ohio.