Kazimierz Marcinkiewicz is a Polish conservative politician who served as Prime Minister of Poland from 31 October 2005 to 14 July 2006. He was a member of the Law and Justice party.
- Occupation
- politician, teacher, physicist, pedagogue
- Position held
- Mayor of Warsaw, Prime Minister of Poland, member of the Sejm
- Citizenship
- Poland
- Born
- December 20, 1959
