Tvrdošín (German: Turdoschin or Thurdossin; Hungarian: Turdossin; Polish: Twardoszyn) is a town in Northern Slovakia.

The town is located at the confluence of the Orava and Oravica rivers, 12 km (7 mi) from the Polish borders and cca.

It consists of the boroughs of Krásna Hôrka, Medvedzie, and Tvrdošín.

It received royal free town privileges in 1369.

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