Phu Laen Kha National Park (Thai: อุทยานแห่งชาติภูแลนคา) is a national park in Thailand with a total area of 125,312.50 rai (about 200.50 km2) covering Amphoe Kaset Sombun, Amphoe Nong Bua Daeng, Amphoe Mueang Chaiyaphum and Amphoe Ban Khwao of Chaiyaphum Province in northeastern region.

Phu Laen Kha is the 180th national park of Thailand.

There are many unique and beautiful places include interesting viewpoints.

There is also hiking and camping in the area and also many other tourist attractions to see and explore.

In addition, visitors can continue to travel from here to another three national parks nearby in Chaiyaphum, namely Pa Hin Ngam, Sai Thong and Tat Ton.