Mníchova Lehota ( Hungarian: Barátszabadi ) 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 1439.
The municipality lies at an altitude of 260 metres and covers an area of 16.616 km². It has a population of about 1115 people.
Coordinates: 48°50′N 18°04′E / 48.833°N 18.067°E