The Natuna squirrel (Sundasciurus natunensis) is a species of rodent in the family Sciuridae.

It is endemic to the Natuna Islands of Indonesia.

This species first described by Oldfield Thomas in 1895 in a paper titled "Revised determinations of three of the Natuna rodents", where he described it as a subspecies of Sundasciurus lowii.

It was recognized as a distinct species in 2020.

This squirrel article is a stub.