Rhynchocyclus
| Rhynchocyclus | |
|---|---|
| Western olivaceous flatbill (R. aequinoctialis)  | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Class: | Aves | 
| Order: | Passeriformes | 
| Family: | Tyrannidae | 
| Genus: | Rhynchocyclus Cabanis & Heine, 1860  | 
| Type species | |
| Cyclorhynchus olivaceus Desmarest=Platyrhynchos olivaceus Temminck | |
| Species | |
| 
 5, see text  | |
| Synonyms | |
Rhynchocyclus is a genus of passerine birds in the tyrant flycatcher family Tyrannidae.