Rydzówka [rɨˈd͡zufka] (German: Rehsau) is a village in the administrative district of Gmina Węgorzewo, within Węgorzewo County, Warmian-Masurian Voivodeship, in northern Poland, close to the border with the Kaliningrad Oblast of Russia.

Composer Werner Buschnakowski was born in the village in 1910.