Abdullah bin Md Zin (Jawi: عبدﷲ بن مد زين; born 2 August 1946) is a former Member of the Parliament of Malaysia for the Besut constituency in Terengganu from 2004 to 2013, sitting as a member of the United Malays National Organisation (UMNO) in Malaysia's ruling Barisan Nasional coalition.

Abdullah became a lecturer in 1976, firstly at Kolej Islam Klang and then at the National University of Malaysia (UKM).

In 2000, he was appointed Deputy Rector (Academic and Research) at Kolej Universiti Islam Malaysia (KUIM) in Nilai, Negeri Sembilan.

Abdullah resigned from his lecturing position KUIM (but took early optional compulsory retirement from civil service at 58) in order to be the Barisan Nasional candidate for the federal parliamentary seat of Besut, Terengganu in the 2004 election.

[3] When Najib Tun Razak became Prime Minister in 2009, Abdullah became his Islamic religious affairs adviser.