Waldemar Kazanecki ([valˈdɛmar kazaˈnɛtski] (29 April 1929 – 20 December 1991) was a Polish pianist, conductor and composer.
Waldemar Kazanecki was born and died in Warsaw.
He began as a music editor on Polish Radio Katowice in 1954 and later became a pianist in the Jerzy Harald Orchestra.
In 1975 he produced the score for Nights and Days (Noce i Dnie), Jerzy Antczak's Academy Award-nominated film.
In total, he composed for some 500 movies and television shows.