The yellow-bellied bush warbler (Horornis acanthizoides), also known as the yellowish-bellied bush warbler, is a species of bush warbler in the family Cettiidae. It was formerly included in the "Old World warbler" assemblage.

It is found on mainland China and Taiwan. Hume's bush warbler was formerly considered conspecific.

References

  1. ^ BirdLife International (2017). "Horornis acanthizoides". IUCN Red List of Threatened Species. 2017: e.T22735889A111156443. doi:10.2305/IUCN.UK.2017-1.RLTS.T22735889A111156443.en. Retrieved 12 November 2021.