Julius Brach (9 January 1881, Brno – 4 July 1938, Vyškov, Moravia) was a Czech chess master.
He tied for 5-6th at Nuremberg 1906 (the 15th DSB Congress, Hauptturnier A, Savielly Tartakower won), and shared 2nd at Brno 1907 (the 2nd Czech Chess Championship, František Treybal won).
In 1909, he played three matches in Brno; drew with Karel Hromádka (3 : 3), beat A. Perna (4 : 0), and defeated M. Gargulak (2.5 : 0.5).
[2] He took 2nd at Brno 1911, tied for 5-7th at Breslau 1912 (the 18th DSB Congress, Hauptturnier B, Paul Krüger), won at Brno 1913, and won in the Mannheim 1914 chess tournament (the 19th DSB Congress, Hauptturnier B).
During World War I, he shared 3rd at Brünn (Brno) 1916, won at Brno 1917, and tied for 9-11th at Kaschau (Košice) 1918 (Richard Réti won).