The Menteri Besar of Johor or Chief Minister of Johor is the head of government in the Malaysian state of Johor. According to convention, the Menteri Besar is the leader of the majority party or largest coalition party of the Johor State Legislative Assembly. The 19th and current Menteri Besar of Johor is Onn Hafiz Ghazi, who took office on 15 March 2022.