Harry Edward Soyster is a retired United States Army Lieutenant General.

The Director of the United States Defense Intelligence Agency is a military officer who, upon nomination by the President of the United States and confirmation by the Senate, serves as the United States' highest-ranking military intelligence officer. As the head of the Defense Intelligence Agency, the Director is the principal intelligence adviser to the Secretary of Defense and the Chairman of the Joint Chiefs of Staff. The Director also reports to the Director of National Intelligence, via the civilian Under Secretary of Defense for Intelligence.