Sergei Yakovlevich Senkin (1894–1963) was a twentieth-century Russian artist. Senkin studied at the class of Kasimir Malevitch during the 1920s In VHUTEMAS, he came to visit him in Vitebsk a few times with his friend Gustav Klucis. There, he developed his own approach to Suprematism. He used a variety of artistic techniques such as graphic and poster design, photography and photomontage as well as painting. Worked together with Gustav Klucis on agitational posters in 1922-1937. In 1928 he joined the Constructivist October Group.