Zain Saidin, born Mohamad Zain Bin Mohd Saidin, is a Malaysian model and actor who rose to fame for his role as Henry Middleton in Oh My English! on Astro TVIQ channel (2012-2014). In addition, he made his appearance in a number of TV series and dramas such as Gemersik Kalbu (2012), Menantu Raya (2013) and Bukan Cinta Monyet (2013).
He appeared in several TV series and dramas like Kiah Perkasam in 2010 and Awan Dania (Musim 3) in 2011.
He got married to Rozita Che Wan with a child named Aaisyah Dhia Rana.