Kazimierz Michał Ujazdowski (born 28 July 1964 in Kielce)[1] is a Polish politician and lawyer, associate professor of law at the University of Lodz.

Minister of Culture and National Heritage in the governments of Jerzy Buzek (2000–2001), Kazimierz Marcinkiewicz (2005–2006) and Jarosław Kaczyński (2006–2007), deputy speaker of the Sejm of the fourth term.

Kazimierz Ujazdowski is also the founder and director of the Europejskie Centrum Badań Ustrojowych (European Center for Constitutional Research) at University of Łódź.

In June 2021, Ujazdowski founded, together with, inter alia, Marek Biernacki, MP, think tank Centrum Dobrego Państwa.

Father - Kazimierz Mieczysław Ujazdowski - was a Member of Parliament, defended in political trials, among others during the martial law period.