Borneo flying frog

''Rhacophorus borneensis'' is a species of frog in the family Rhacophoridae. This recently described species is endemic to Malaysian Borneo where it is known from its type locality in the Maliau Basin Conservation Area, Sandakan Division, Sabah as well as from the Batang Ai National Park, Sarawak. Prior to its description, it was included in ''Rhacophorus reinwardtii''. It is said to be "one of the prettiest frogs of Borneo". Common name Borneo flying frog has been coined for it.

''Rhacophorus borneensis'' is only known from two locations in Malaysian Borneo.