Słonne Mountains Landscape Park

Słonne Mountains Landscape Park (Park Krajobrazowy Gór Słonnych) is a protected area (Landscape Park) in south-eastern Poland, established in 1992, covering an area of 513.92 km2. It lies in the Słonne Mountains (Góry Słonne, literally "salt (brine) mountains" ) in the Eastern Carpathians (Carpathian Plateau).

Administratively the Park is within Subcarpathian Voivodeship: in Bieszczady County (Gmina Ustrzyki Dolne), Lesko County (Gmina Lesko, Gmina Olszanica) and Sanok County (Gmina Sanok, Gmina Tyrawa Wołoska).

Within the Landscape Park are nine nature reserves.