Widawka is a river, located in central Poland (Łódź Voivodeship, near Bełchatów), a tributary of the Warta. Its length is 95.8 kilometers and its basin's area is 2385 km2.
Coordinates: 51°30′34″N 18°52′07″E / 51.509496°N 18.868622°E / 51.509496; 18.868622