Uromacer frenatus is a species of snake in the family Colubridae. The species is endemic to Hispaniola in the West Indies.
The subspecific name, wetmorei, is in honor of American ornithologist Alexander Wetmore.
U. frenatus is found in Haiti and the Dominican Republic.
The preferred natural habitat of U. frenatus is forest at altitudes from sea level to 929 m (3,048 ft).
U. frenatus is oviparous.
