Mohd. Ali bin Mohd. Rustam is a Malaysian politician who has served as the 7th Yang di-Pertua Negeri of Melaka since June 2020. He served as the 9th Chief Minister of Melaka from December 1999 to May 2013, Deputy Minister of Health from November 1996 to December 1999, Deputy Minister of Transport from May 1995 to November 1996, Member of Parliament (MP) for Batu Berendam from April 1995 to November 1999, Member of the Malacca State Legislative Assembly (MLA) for Bukit Batu from March 2004 to May 2013, for Paya Rumput from November 1999 to March 2004, for Sungai Udang from October 1990 to April 1995 and for Ayer Molek from August 1986 to October 1990. He was a member of the United Malays National Organisation (UMNO), a component party of the Barisan Nasional (BN) coalition.

The Yang di-Pertua Negeri of Malacca or Malacca Governor is the ceremonial head of state of the Malaysian state of Malacca. The Yang di-Pertua Negeri is styled Tuan Yang Terutama (TYT).