Datuk Seri Zahrain bin Mohamed Hashim (born 12 November 1955) is a Malaysian politician from the United Malays National Organisation (UMNO) who served as Ambassador of Malaysia to Indonesia between 2013 and 2018.
Prior to that, he was Member of Parliament (MP) of Malaysia from 2008 to 2013 representing Bayan Baru constituency in Penang, Malaysia.