Feininger is a surname. Notable people with the surname include:
Karl Feininger (1844-1922), German-American musician, father of LyonelLyonel Feininger (1871–1956), American painter and caricaturist who worked in Germany at the BauhausAndreas Feininger (1906-1999), French-born, American photographer, son of Lyonel, educated at the Bauhaus as an architectT. Lux Feininger (1910-2011), German-born, American painter, son of Lyonel, educated at the Bauhaus, who worked as a photographer until 1929