Dato' Seri Zahrain bin Mohamed Hashim (born 12 November 1955) is a Malaysian politician previously from the People's Justice Party (PKR), a component party of then Pakatan Rakyat (PR) opposition coalition who served as the 16th Ambassador of Malaysia to Indonesia from September 2013 to June 2018 and Member of Parliament (MP) for Bayan Baru from March 2008 to May 2013. He is now an independent after leaving PR and PKR.