Eugène Konopatzky (Russian: ??????? ?????????? ??????????, Ukrainian: ??????????? ????? ????????; born January 27, 1887 in Lutsk – on October 19, 1962 in Paris) was Russian and Ukrainian painter and printmaker, known artist and modern art theoretician of Russian avant-garde (historically the term "Russian Avant-garde" refers to the art of all countries which were parts of Russia/USSR in the beginning of 20th century).