Oskar Philipp von Chelius (1859–1923) was a Prussian Generalleutnant who served during World War I as an Adjutant of Emperor Wilhelm II and as a military attaché. He also was a composer.
- Occupation
- composer, diplomat
- Citizenship
- Germany
- Born
- July 28, 1859
- Died
- June 12, 1923
