Khairil Nizam bin Khirudin (Jawi: خيرالنظام بن خيرالدين; born 16 October 1979) is a Malaysian politician and engineer who has served as Senator from December 2020 until November 2022. Currently he is a member of the Parliament of Malaysia for Jerantut. He is a member of the Malaysian Islamic Party (PAS), a component party of the ruling Perikatan Nasional (PN) coalition. He served as the Youth Wing Chief of PN from November 2020 to January 2022 and of PAS from June 2019 to November 2021.