Dunn's least gecko (Sphaerodactylus dunni ) is a species of lizard in the family Sphaerodactylidae. The species is endemic to Honduras.
The specific name, dunni, is in honor of American herpetologist Emmett Reid Dunn.
The holotype of S. dunni has a snout-to-vent length (SVL) of 25 mm (0.98 in). The dorsal scales are keeled and imbricate (overlapping).
S. dunni is oviparous.
