Tiilikkajärvi National Park (Finnish: Tiilikkajärven kansallispuisto) is a national park in the Northern Savonia and Kainuu regions of Finland. It was established in 1982 and covers 34km2. Southern and northern natural features mix in this park forming an ecotone of forest and swamp types. The Tiilikkajärvi lake is a barren 400ha lake with beaches all around it, split in the middle by esker capes.
