Birnbaum may refer to:
Places
Austria
- Birnbaum (Lesachtal), a village in Lesachtal, Carinthia, Austria
Germany
- Birnbaum (Frankenwald), an unincorporated area in Kronach, Bavaria
- Birnbaum (Gummersbach), a district of Gummersbach, North Rhine-Westphalia
Poland
- Birnbaum an der Warthe, now Międzychód, Greater Poland Voivodeship
- Kreis Birnbaum, an administrative district of the Grand Duchy of Posen and, later, the Prussian province of Posen
Slovenia
- Hrušica (plateau) (German: ')
- Hrušica (settlement) (German: '), village in the municipality of Jesenice
Other uses
- Birnbaum (painting), by Gustav Klimt
- Birnbaum (surname)
See also
- Barenboim (surname)
- Bernbaum
- Berenbaum