Eleutherodactylus diplasius, the patternless whistling frog, is a species of frog in the family Eleutherodactylidae. A native of Haiti, it can be found in the Tiburon Peninsula northwest, to the Massif de la Hotte. It has an estimated polygon range of about 814 km2 (314 sq mi), spanning an elevational range of up to 1,207 m (3,960 ft) asl. In July 2011 it was found in at Morne Deux Mamelles.