Oskar Adler was an Austrian violinist, physician and esoteric savant. He was the brother of the political theorist Max Adler and a key early influence on his contemporary Arnold Schoenberg. His friend and student Hans Keller called him "one of our century's supreme instrumentalists".
- Occupation
- violinist, astrologer, physician, musician
- Citizenship
- Austria
- Born
- 1875, June 4, 1875
- Died
- 1955, May 15, 1955