Nannoscincus slevini, also known commonly as Slevin's elf skink and Slevin's dwarf skink, is an endangered species of lizard in the family Scincidae. The species is endemic to New Caledonia.
The specific name, slevini, is in honor of American herpetologist Joseph Richard Slevin.
The preferred natural habitat of N. slevini is forest, at altitudes of .
N. slevini may attain a snout-to-vent length (SVL) of . It has only four toes on each front foot.