The president of El Salvador, officially titled President of the Republic of El Salvador, is the head of state and head of government of El Salvador. He is also, by constitutional law, the commander-in-chief of the Armed Forces of El Salvador. The office was created in the Constitution of 1841. From 1821 until 1841, the head of state of El Salvador was styled simply as Head of State.

A head of state is the public persona of a sovereign state. The specific naming of the head of state depends on the country's form of government and separation of powers; the head of state may be a ceremonial figurehead or concurrently the head of government and more.