Mohamed Salah Mzali (February 11, 1896 in Monastir – November 22, 1984) was a Tunisian educator, historian, and politician.
He was Prime Minister of Tunisia for a brief period in 1954 under Muhammad VIII al-Amin.
Mohamed Salah Mzali is a descent of the Ait Mzal clan of the Masmuda tribe of the Sous who had established the Hafsid dynasty, he is also a relative of Mohammed Mzali.