Dato' Johari bin Abdul (Jawi: جوهري بن عبد; born 25 May 1955) is a Malaysian politician who has served as the State Leader of the Opposition of Kedah since October 2022 and Member of the Kedah State Legislative Assembly (MLA) for Gurun since May 2018. He served as the Member of Parliament (MP) for Sungai Petani from March 2008 to November 2022 and Chairman of the Pakatan Harapan Backbenchers Club (PHBBC) from August 2018 to November 2022. He also served as Director of the National Civics Bureau (NCB). He is a member of the People's Justice Party (PKR), a component party of the PH opposition coalition. He has also served as the State Chairman of PH of Kedah since March 2020.