Allenstein (disambiguation)
Allenstein stands for:
- Olsztyn district
- Olsztyn , Polish city, formerly German Allenstein (East Prussia)
- Ursel Allenstein (* 1978), German translator
- Walter Allenstein (1906–1992), General of the KVP and the NVA, and from 1961 to 1972 Deputy Minister of the MfNV of the GDR