Julius Bittner Notenblättermusik
- Geboren: 9th April 1874
- Gestorben: 9th Januar 1939
- Geburtsort: Wien, Österreich
Julius Bittner was an Austrian composer. He received numerous awards and honors and became a member of the German Academy of Arts in Berlin in 1925. In 1964, the archive containing almost all of his works (autograph sketches, text books, scores and piano reductions) was taken over by the Vienna City Library.