Sigismund Bachrich (23 January 1841 – 16 July 1913), aka Sigmund Bachrich or Siegmund Bachrich, was a Hungarian composer, violinist, and violist of Jewish origin.
He was born in Žabokreky in 1841.
He studied violin at the Vienna Conservatoire from 1851 to 1857 with Joseph Böhm.
He died in Austria, either in Grimmenstein or Vienna.
He composed for the opera, including Muzzedin (1883), Heini von Steier (1884), and Der Fuchs-Major (1889).
His memoirs were published posthumously, in 1914, under the title Aus verklungenen Zeiten; Erinnerungen eines alten Musikers.