Maciej Maleńczuk or Maciek Maleńczuk (born August 14, 1961 in Wojcieszów, Lower Silesian Voivodeship) is a Polish singer, guitarist, poet, former leader of music groups Püdelsi and Homo Twist. He performed as a guest with Behemoth and was a judge in the 3rd Season of the Polish edition of the Idol series.