Kaeng Chet Khwae National Park is a national park located in the Phitsanulok Province of Thailand.
The park consists of mountains and forest which also includes scenic steep valleys, rugged mountains, rocky terrain and waterfalls. .It comprises an area of 261 square kilometers approx. 
Types of forest within the park include mixed deciduous, deciduous, hill evergreen and dry evergreen. The park is divided into the following forest parks:
Flora and fauna
Plant species include teak, Afzelia xylocarpa Roxb., Xylia xylocarpa (Deang), Pterocarpus macrocarpus (Pradoo) and rubber trees.
Among the species of animal in the park are: Muntiacus muntjak, Wild boar, Monkey, Langur, Masked palm civet, Porcupine, Rabbit and many bird, reptile and fish species.