Takiyuddin bin Haji Hassan (Jawi: تقي الدين بن حاج حسن; born 24 November 1961) is a Malaysian politician from the Malaysian Islamic Party (PAS), a component party of the ruling Perikatan Nasional (PN) coalition. He has served as Minister of Energy and Natural Resources in the Barisan Nasional (BN) administration under Prime Minister Ismail Sabri Yaakob from August 2021 to November 2022. He served as Minister in the Prime Minister's Department in charge of Parliament and Law in the PN administration under Prime Minister Muhyiddin Yassin from March 2020 to August 2021. He has also served as the Member of Parliament (MP) for Kota Bharu since May 2013. In addition, he has served as the Secretary-General of PAS since June 2015 and its Chief Whip in the Dewan Rakyat and the only member of the Pu