Haji Nasharudin Mat Isa (born 19 October 1962) is a former Member of the Parliament of Malaysia. He was born in Rembau, Negeri Sembilan, Malaysia.He represented the constituency of Yan, Kedah, from 1999 to 2004, and the seat of Bachok, Kelantan, from 2008 to 2013. From 2005 to 2011 he was the Deputy President of the Pan-Malaysian Islamic Party (PAS).Nasharudin attended the University of Glasgow.