Rhacophorus hoabinhensis, the Hoa Binh tree frog, is a species of frog in the family Rhacophoridae. It is endemic to Vietnam. Scientists know it exclusively from the type locality: Hang Kia–Pa Co Nature Reserve, 1350 meters above sea level.[1]
The adult male frog measures 31.1–32.5 mm in snout-vent length. The skin of the dorsum is gray-yellow in color with brown spots. The undersides of the head, neck, and belly are cream in color. The upper parts of the back legs and lower side of the front legs are orange in color.[2]