Security Forces Headquarters – Jaffna (SFHQ-J) is a regional command of the Sri Lanka Army, that is responsible for the operational deployment and command all army units stationed in and around the Jaffna Peninsula in the Northern Province. It is the most senior of the five Security Forces Headquarters and the General Officer Commanding it is one of the most senior officers in the army, the post is designated as Commander Security Forces Headquarters - Jaffna.