Poľana Mountains Protected Landscape Area (Slovak: Chránená krajinná oblasť Poľana) is one of the 14 protected landscape areas in Slovakia. The Landscape Area is situated in the Poľana Mountains, part of the Slovenské stredohorie Mountains, in Central Slovakia. It is situated in the Banská Bystrica, Brezno, Detva, and Zvolen districts. Poľana was declared a UNESCO biosphere reserve on 27 March 1990.