Maria Gintowt-Jankowicz, PhD and Doctor of Science (born on 1 July 1939 in Warsaw) – Polish lawyer, expert in financial law and retired judge of the Constitutional Court.
In 1962, she graduated from the Faculty of Law and Administration, University of Warsaw. She received her PhD degree in legal sciences in 1971, and the Doctor of Science degree in 1980.
She was the legal advisor of the Citizens’ Parliamentary Caucus (OKP) and co-authored bills to restore the institution of local government in Poland. She was one of the co-founders of the National School of Public Administration and between 1991 and 2006 held the position of its first director. Between 1995 and 2005 she contributed to the works of the Legislative Council, and between 1999 and 2005 she was the deputy head of the Civil Service Board.
On 27 October 2006, she was appointed judge of the Constitutional Court by the Polish lower house – Sejm. Her term of office ended on 6 November 2015.
She was awarded, among all, with the Commander’s Cross of the Order of Polonia Restituta (2006).