Marciszów [marˈt͡ɕiʂuf] is a village in Kamienna Góra County, Lower Silesian Voivodeship, in south-western Poland.

The area became part of the emerging Polish state under the Piast dynasty in the 10th century.

In 1368, along with the latter it became a fief of the Bohemian Crown, which formed part of the Holy Roman Empire.

In 1526, when the Habsburg dynasty succeeded as kings of Bohemia, Marciszów as Merzdorf became ruled in personal union with Austria.

During World War II, from 1944 to 1945 under Nazi rule in Germany, in the textile factory Kramsta-Methner, Jewish women from various countries, then held captive in the concentration camps (Terezin, Auschwitz, Gross-Rosen etc.)