Skalka nad Váhom ( Hungarian: Vágsziklás ) is a village and municipality in Trenčín District in the Trenčín Region of north-western Slovakia.
In historical records the village was first mentioned in 1208.
The municipality lies at an altitude of 233 metres and covers an area of 8.680 km². It has a population of about 1077 people.
Coordinates: 48°55′39″N 18°4′20″E / 48.92750°N 18.07222°E