slaty-bellied tesia

{{Short description|Species of bird}}

{{Speciesbox

| status = LC

| image = Tesia olivea 94316928 (cropped).jpg

| status_system = IUCN3.1

| status_ref = {{cite iucn |author=BirdLife International |date=2016 |title=Tesia olivea |volume=2016 |page=e.T22714350A94413244 |doi=10.2305/IUCN.UK.2016-3.RLTS.T22714350A94413244.en |access-date=14 November 2021}}

| genus = Tesia

| species = olivea

| authority = (McClelland, 1840)

| synonyms =

}}

The slaty-bellied tesia (Tesia olivea) is a species of warbler in the family Cettiidae.

It is found in Bangladesh, Bhutan, China, India, Laos, Myanmar, Nepal, Thailand, and Vietnam. Its natural habitats are subtropical or tropical moist lowland forest and subtropical or tropical moist montane forest.