Oravská Lesná (1920-1927 Erdútka, 1927-1945 Erdótka Hungarian: Erdőtka) is a village and municipality in Námestovo District in the Žilina Region of northern Slovakia.

In historical records the village was first mentioned in 1731.

The municipality lies at an altitude of 934 metres and covers an area of 65.628 km².

It borders Gmina Ujsoły, poland and zákameneklin to the north, lomná to the east, zázrivá to the south, and nová bystrica to the west, It's the coldest inhabited location in Slovakia.

This Žilina Region geography article is a stub.