Syed Ali Haider Zaidi (Urdu: علی حیدر زیدی) is a Pakistani politician who served as the Federal Minister for Maritime Affairs from 11 September 2018 to 10 April 2022. He is the President of Pakistan Tehreek-e-Insaf Sindh chapter. He has been previously also remained a member of the National Assembly of Pakistan from August 2018 to April 2022.