Zbigniew Jacek Namysłowski (born September 9, 1939) is a Polish jazz alto saxophonist, flautist, cellist, trombonist, pianist and composer born in Warsaw. He performed on the Krzysztof Komeda album Astigmatic recorded in 1965. He has collaborated in the past with such artists as Janusz Muniak, Leszek Możdżer, Vladislav Sendecki, Michał Urbaniak and Andrzej Trzaskowski.