Grey-sided bush warbler
| Grey-sided bush warbler | |
|---|---|
|   | |
| Sikkim, India | |
| Scientific classification   | |
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Class: | Aves | 
| Order: | Passeriformes | 
| Family: | Cettiidae | 
| Genus: | Cettia | 
| Species: | C. brunnifrons | 
| Binomial name | |
| Cettia brunnifrons (Hodgson, 1845) | |
| Synonyms | |
| 
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The grey-sided bush warbler (Cettia brunnifrons) is a species of bush warbler (family Cettiidae). It was formerly included in the "Old World warbler" assemblage.

It is found from northern Pakistan to central China.
References
- ^ BirdLife International (2016). "Cettia brunnifrons". IUCN Red List of Threatened Species. 2016: e.T22714440A94416870. doi:10.2305/IUCN.UK.2016-3.RLTS.T22714440A94416870.en. Retrieved 11 November 2021.
