Celestus duquesneyi, commonly known as Duquesney's galliwasp[1] or the blue-tailed galliwasp,[2] is a species of lizard in the family Diploglossidae.

The specific name, duquesneyi, is in honor of Douglas DuQuesnay.

[3] C. duquesneyi is found in southern Jamaica.

[1][2][4] The preferred natural habitat of C. duquesneyi is forest, at altitudes of 86–166 m (282–545 ft).

[1] Moderate-sized for its genus, C. duquesneyi may attain a snout-to-vent length of almost 10 cm (3.9 in).