Jaak Aab (born 9 April 1960 in Taagepera) is an Estonian politician and a former Minister of Social Affairs of Estonia.
Currently Jaak Aab is minister of Public Administration of Estonian Republic.
He was appointed at 29th of april 2019 for his second term in office.
His first term in office as a minister of Public Administration was in a period of 12th of june 2017 to 2th of may 2018.
Advisers to Jaak Aab are Risto Kask, Eveli Post and Kea Kruuse.
He is part of the Estonian Centre Party (Eesti Keskerakond).