Steindamm Church (German: Steindammer Kirche; Polish: kościół na Steindamm), St Nicholas' Church (Nikolaikirche, or Nikolauskirche; Polish: kościół św. Mikołaja), or Polish Church (Polnische Kirche; Polish: kościół polski) was the oldest church in the city formerly known as Königsberg, and today known as Kaliningrad, Russia.