Nik Abdul Aziz Nik Mat, Malaysian cleric and politician, 12th Menteri Besar of Kelantan (born 1931)

Nik Abdul Aziz bin Nik Mat was a Malaysian politician and Muslim cleric. He was the Menteri Besar of Kelantan from 1990 to 2013 and the Mursyidul Am or Spiritual Leader of the Pan-Malaysian Islamic Party (PAS) from 1991 until his death in 2015. Overall, his career as an elected politician lasted for some 48 years following his election to the Parliament of Malaysia in 1967.

The Menteri Besar of Kelantan or Chief Minister of Kelantan is the head of government in the Malaysian state of Kelantan. According to convention, the Menteri Besar is the leader of the largest party or coalition in the Kelantan State Legislative Assembly.