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.

Hassan Yunus was the State Mufti serving from 1941 to 1947 and Menteri Besar serving from 1959 to 1967 of Johor, Malaysia. He was a member of the United Malays National Organisation (UMNO), a component party of Barisan Nasional coalition.