Slītere National Park (Latvian: Slīteres nacionālais parks) is a national park in Talsi district, Kurzeme Region, on the west coast of Latvia. Although formally established in 2000, it is based on former Slītere Nature Reserve, one of the oldest nature reserves in Baltic States. It covers an area of 265 km (102 sq mi) (including 101 km2 (39 sq mi) in the Baltic Sea), making it the smallest national park in Latvia.