Alexander Wirtzfeld
German judge, Federal Court of Justice (1899-1974)
- Born: 1899-05-13 (Kempen)
- Died: 1974-06-05
- Country of citizenship: Germany
- Occupation: judge
- Participant in: Nuremberg Medical Trial (role: affiant)
- Employer: Federal Court of Justice of Germany (period: 1955-01-10 through 1961-05-31); Landgericht Frankfurt am Main (date: 1947-02-28; position held: Landgerichtsrat)