Red-billed

Red-billed may refer to:

* Red-billed Blue Magpie, species of bird in the crow family Corvidae
* Red-billed Brush-turkey, large black megapode with bare yellow facial skin, reddish orange bill, yellow iris and orange feet
* Red-billed Firefinch, very small passerine bird
* Red-billed Gull, native of New Zealand
* Red-billed Hornbill, tropical near-passerine bird found in the Old World
* Red-billed Leiothrix, member of the Old World babbler family
* Red-billed Oxpecker, passerine bird in the starling and myna family Sturndidae
* Red-billed Pied Tanager, small passerine bird
* Red-billed Pigeon, relatively large pigeon which breeds from southern Texas, United States, and northwestern Mexico south to Costa Rica
* Red-billed Quelea, the world's most abundant wild bird species
* Red-billed Teal, dabbling duck species of the genus Anas
* Red-billed Tropicbird, seabird of tropical oceans