Ramphocaenus

{{Short description|Genus of birds}}

{{Automatic taxobox

| image = Long-billed Gnatwren.jpg

| image_caption = Trilling gnatwren (Ramphocaenus melanurus)

| taxon = Ramphocaenus

| authority = Vieillot, 1819

| type_species = Ramphocaenus melanurus{{cite web |url= https://www.aviansystematics.org/4th-edition-checklist?viewfamilies=176 |title= Polioptilidae |author= |date= |website= aviansystematics.org |publisher= The Trust for Avian Systematics |access-date= 2023-07-15}}

| type_species_authority = Vieillot, 1819

}}

Ramphocaenus is a genus of passerine bird from South America.{{cite web| editor1-last=Gill | editor1-first=Frank | editor1-link=Frank Gill (ornithologist) | editor2-last=Donsker | editor2-first=David | year=2019 | title=Dapple-throats, sugarbirds, fairy-bluebirds, kinglets, hyliotas, wrens, gnatcatchers | work=World Bird List Version 9.1 |url=https://www.worldbirdnames.org/bow/sugarbirds/ | publisher=International Ornithologists' Union | accessdate=25 January 2019 }}