Jacek Maria Majchrowski (born 13 January 1947) is a Polish politician, lawyer, historian, and professor at the Jagiellonian University, who served as the Mayor of Kraków between 2002 and 2024.

Majchrowski was born on 13 January 1947 in Sosnowiec.

In 1999 he joined Democratic Left Alliance, but suspended his membership for the duration of his mayorship in Kraków.

On 7 December 2015, he became co-president of the Council of European Municipalities and Regions.

This article about a mayor in Poland is a stub.