Lepidoblepharis williamsi is a species of gecko, a lizard in the family Sphaerodactylidae.

The specific name, williamsi, is in honor of American herpetologist Ernest Edward Williams.

[2] L. williamsi is found in Antioquia Department, Colombia.

[3] L. williamsi may attain a snout-to-vent length (SVL) of 3 cm (1.2 in).

It usually has rust-colored dorsolateral tail stripes.