Hermann Glöckner (21 January 1889 – 25 May 1987) was a German painter and sculptor. He was an important representative of constructivism. Glöckner was born in Cotta near Dresden. He attended the vocational school in Leipzig in 1903 and worked as a designer for textiles. From 1904 to 1911 he attended the evening classes at the Kunstgewerbeschule in Dresden, where he became friends with Kurt Fiedler. Among their lectures were Oskar Seyffert and , who later was a renowned professor at the Dresden Academy of Fine Arts and remained a friend of Glöckner for many years. Glöckner was mainly interested in drawings, but also in projections and geometry. From 1914 to 1918 he served in infantry divisions in France, Russia, and Poland.