Tropidonophis dolasii is a species of snake in the family Colubridae. The species is endemic to Papua New Guinea.
The specific name, dolasii, is in honor of Papua New Guinean, Dolasi Salepuna, for his field assistance.[1]
The preferred natural habitat of T. dolasii is forest in association with freshwater wetlands, at altitudes of .
T. dolasii preys upon frogs.
T. dolasii is oviparous.