Karl Willy Arnhardt
Hostages Trial affiant
- Born: 1899-10-05 (Ellrich)
- Country of citizenship: Germany
- Member of: Sturmabteilung (period: 1933-10-01 through 1936-01-01)
- Participant in: Hostages Trial (date: 1947-11-06; role: affiant)
- Significant person: Kurt von Geitner
- Residence: Schneeberg (date: 1947-11-06)