Posrednik
Posrednik (Russian Посредник "mediator") means:
- Posrednik (Publishing House) , Russian publishing house that existed from 1884 to 1925
- Posrednik (film) , Russian film from 1990, directed by Vladimir Potapov
- Pośrednik , village in powiat Kaliski in western Poland
- a short story by the Croatian writer Blaž Lorković