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.

It is very active and forages near the canopy, it is often seen on trunks where its gleans loose bark, moss or epiphytes.

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