Vihorlat Protected Landscape Area (Slovak: Chránená krajinná oblasť Vihorlat) is one of 14 protected landscape areas in Slovakia.

The Landscape Area is in the middle part of the Vihorlatské vrchy mountains, in eastern Slovakia.

Beech, oak, ash, maple, and fir trees are most common in Vihorlat.

Notable species include Eurasian lynx, wildcat, gray wolf, otter, black stork, Ural owl, lesser spotted eagle, and Eurasian eagle-owl.

[1] A curiosity in the park is the Morské oko (literally 'Sea Eye') Lake.