Chaetocercus
| Chaetocercus | |
|---|---|
| Female gorgeted woodstar (Chaetocercus heliodor) | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Class: | Aves | 
| Clade: | Strisores | 
| Order: | Apodiformes | 
| Family: | Trochilidae | 
| Tribe: | Mellisugini | 
| Genus: | Chaetocercus G.R. Gray, 1855 | 
| Type species | |
| Ornismya jourdanii (rufous-shafted woodstar) Bourcier, 1839 | |
| Synonyms | |
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Chaetocercus is a genus of hummingbirds in the family Trochilidae.