Machaerirhynchus

{{Short description|Genus of birds}}

{{more citations needed|date=July 2023}}

{{Automatic taxobox

| name = Boatbills

| image = MachaerirhynchusFlaviventerWolf.jpg

| image_caption = Yellow-breasted boatbill (Machaerirhynchus flaviventer)

| display_parents = 2

| taxon = Machaerirhynchus

| authority = Gould, 1851

| type_species = Machaerirhynchus flaviventer{{cite web |url= https://www.aviansystematics.org/4th-edition-checklist?viewfamilies=133 |title= Machaerirhynchidae |author= |date= |website= aviansystematics.org |publisher= The Trust for Avian Systematics |access-date= 2023-07-16}}

| type_species_authority = Gould, 1851

}}

Machaerirhynchus is a genus of passerine birds with affinities to woodswallows and butcherbirds. The two species are known as boatbills. The genus is distributed across New Guinea and northern Queensland.

The species are:

• Black-breasted boatbill, M. nigripectus, found in New Guinea
• Yellow-breasted boatbill, M. flaviventer, found in northeast Australia