Gluck Sandor (1899–1978), aka Senia Gluck-Sandor, was an American artist, dancer, director, producer, actor, mime and teacher.
Among those who have studied with or been directed by Sandor are John Garfield, Bing Crosby, Lena Horne, Dane Clark, Felicia Sorel, Jerome Robbins, Robert Lewis and Elia Kazan.
He joined the famous Henry Street Settlement where he studied drama, dance, scene designs and theatre arts.
Sandor continued to choreograph dance productions as well as teach and perform through the 1920s in major theaters in New York, Philadelphia, and Chicago.
He had numerous one-man exhibitions; at the Art Center in Brooklyn in 1955, in Tampa Florida, Woodstock N. Y., and Prince Street Gallery SoHo in New York City.