The sulphur-billed nuthatch (Sitta oenochlamys) is a species of bird in the family Sittidae.

[1] It is commonly found in mixed flocks along with Blue-headed fantails, sunbirds, flowerpeckers and other small forest birds.

Voice includes high-pitched, descending shrieking calls and sharp staccato chips.

The IUCN Red List has assessed this bird as least-concern species as it is still common throughout its large range.

More studies are recommended to better understand this species, population and conservation status.