Maciej Kozlowski (8 September 1957 – 11 May 2010) was a Polish actor, mostly known for his roles in Kingsajz, Psy, Kiler, With Fire and Sword and Schindler's List and the TV series M jak miłość.

Kozlowski was born in Kargowa, and was a graduate of the National Film School in Łódź. He also played as a defender in the Polish Artists Football Team. He died in Warsaw, aged 52; the cause of death was cirrhosis of the liver caused by hepatitis C virus. His funeral was attended by: Daniel Olbrychski, Bogusław Linda, Zbigniew Zamachowski, Piotr Zelt, Michał Milowicz, Małgorzata Kożuchowska, Grażyna Wolszczak, Tomasz Karolak, Wiktor Zborowski, Marian Opania, Olaf Lubaszenko, Jan Englert, Robert Więckiewicz, Michał Żebrowski, Artur Żmijewski.