Yanka Kupala ( Janka Kupala , Belaruso : Ia  nka Kupa  la ; Hulyo 7 1882  @-@  28 Hunyo 1942 )  @-@  ay pangalang manunulat ni Ivan Daminikavich Lutsevich ( Belaruso : Iva  n Damini  kavich Lutse  vich ) , isang manunulat at makatang Belaruso.
