Miastko [ˈmʲastkɔ] (Kashubian: Miastkò; German: Rummelsburg),[1] is a town in the Middle Pomerania region of northern Poland, administratively located in the Bytów County in the Pomeranian Voivodeship.

Traces of human settlement of the Pomeranian and Wielbark cultures and from ancient Roman times and Early Middle Ages were discovered during archaeological excavations in Miastko.

During World War II, the Polish resistance conducted espionage of German activity in the town.

[3] In January 1945, a German-perpetrated death march of Allied prisoners-of-war from the Stalag XX-B POW camp passed through the town.

[5] The Potsdam Agreement confirmed preliminary Polish administration of the region and the native German populace was expelled.