Sphaerodactylus townsendi, known commonly as the Townsend's dwarf sphaero or Townsend's least gecko, is a small species of lizard in the family Sphaerodactylidae.

The species is endemic to Puerto Rico.

[2] The specific name, townsendi, is in honor of American zoologist Charles Haskins Townsend.

[4] The preferred habitats of S. townsendi are forest and shrubland at altitudes of 0–200 m (0–656 ft), but it may also be found in introduced vegetation.

This article about a Sphaerodactylus is a stub.