This list of birds of Washington includes species credibly documented in the U.S. state of Washington. Unless otherwise noted, the list is that of the Washington Bird Records Committee (WBRC) of the Washington Ornithological Society. As of November 2021, the list contained 522 species. Of them, 159 are considered accidental; 11 were introduced to North America or directly in Washington, and 13 have only sight records. Five species that have not been seen since 1971 have the year of the most recent sighting noted. Additional accidental species have been added from other sources.

This list is presented in the taxonomic sequence of the Check-list of North and Middle American Birds, 7th edition through the 62nd Supplement, published by the American Ornithological Society (AOS). Common and scientific names are also those of the Check-list, except that the common names of families are from the Clements taxonomy because the AOS list does not include them.

Unless otherwise noted, all species listed below are considered to occur regularly in Washington as permanent residents, summer or winter visitors, or migrants. The following codes are used to annotate some species:

(A) Accidental - species which have "20 or fewer Washington records during the previous 10-year period" according to the WBRC. The WBRC requires a formal report for sightings of these species to be included in the official record. (S) Sight record - species whose records are supported only by written documentation, per the WBRC (I) Introduced - a species introduced to Washington by humans, either directly or indirectly

Ducks, geese, and waterfowl

Order: AnseriformesFamily: Anatidae

The family Anatidae includes the ducks and most duck-like waterfowl, such as geese and swans. These birds are adapted to an aquatic existence with webbed feet, bills which are flattened to a greater or lesser extent, and feathers that are excellent at shedding water due to special oils. Forty-eight species have been recorded in Washington.

Fulvous whistling-duck, Dendrocygna bicolor (A) Emperor goose, Anser canagica Snow goose, Anser caerulescens Ross's goose, Anser rossii Pink-footed goose, Anser brachyrhynchus (A) Greater white-fronted goose, Anser albifrons Taiga bean-goose, Anser fabalis (A) Brant, Branta bernicla Cackling goose, Branta hutchinsii Canada goose, Branta canadensis Trumpeter swan, Cygnus buccinator Tundra swan, Cygnus columbianus Whooper swan, Cygnus cygnus (A) Wood duck, Aix sponsa Baikal teal, Sibirionetta formosa (A) Garganey, Spatula querquedula (A) Blue-winged teal, Spatula discors Cinnamon teal, Spatula cyanoptera Northern shoveler, Spatula clypeata Gadwall, Mareca strepera Falcated duck, Mareca falcata (A) Eurasian wigeon, Mareca penelope American wigeon, Mareca americana Mallard, Anas platyrhynchos Northern pintail, Anas acuta Green-winged teal, Anas crecca Canvasback, Aythya valisineria Redhead, Aythya americana Ring-necked duck, Aythya collaris Tufted duck, Aythya fuligula Greater scaup, Aythya marila Lesser scaup, Aythya affinis Steller's eider, Polysticta stelleri (A) King eider, Somateria spectabilis (A) Common eider, Somateria mollissima (A) Harlequin duck, Histrionicus histrionicus Surf scoter, Melanitta perspicillata White-winged scoter, Melanitta deglandi Black scoter, Melanitta americana Long-tailed duck, Clangula hyemalis Bufflehead, Bucephala albeola Common goldeneye, Bucephala clangula Barrow's goldeneye, Bucephala islandica Smew, Mergellus albellus (A) Hooded merganser, Lophodytes cucullatus Common merganser, Mergus merganser Red-breasted merganser, Mergus serrator Ruddy duck, Oxyura jamaicensis

New World quail Order: GalliformesFamily: Odontophoridae

The New World quails are small, plump terrestrial birds only distantly related to the quails of the Old World, but named for their similar appearance and habits. Three species have been recorded in Washington.

Mountain quail, Callipepla pictus Northern bobwhite, Colinus virginianus (I) California quail, Callipepla californica (I)

Pheasants, grouse, and allies Order: GalliformesFamily: Phasianidae

Phasianidae consists of the pheasants and their allies. These are terrestrial species, variable in size but generally plump with broad relatively short wings. Many species are gamebirds or have been domesticated as a food source for humans. Eleven species have been recorded in Washington.

Wild turkey, Meleagris gallopavo (I) Ruffed grouse, Bonasa umbellus Greater sage-grouse, Centrocercus urophasianus Spruce grouse, Canachites canadensis White-tailed ptarmigan, Lagopus leucurus Dusky grouse, Dendragapus obscurus Sooty grouse, Dendragapus fuliginosus Sharp-tailed grouse, Tympanuchus phasianellus Gray partridge, Perdix perdix (I) Ring-necked pheasant, Phasianus colchicus (I) Chukar, Alectoris chukar (I)

Grebes Order: PodicipediformesFamily: Podicipedidae

Grebes are small to medium-large freshwater diving birds. They have lobed toes and are excellent swimmers and divers. However, they have their feet placed far back on the body, making them quite ungainly on land. Six species have been recorded in Washington.

Pied-billed grebe, Podilymbus podiceps Horned grebe, Podiceps auritus Red-necked grebe, Podiceps grisegena Eared grebe, Podiceps nigricollis Western grebe, Aechmorphorus occidentalis Clark's grebe, Aechmorphorus clarkii

Pigeons and doves Order: ColumbiformesFamily: Columbidae

Pigeons and doves are stout-bodied birds with short necks and short slender bills with a fleshy cere. Six species have been recorded in Washington.

Rock pigeon, Columba livia (I) Band-tailed pigeon, Patagioenas fasciata European turtle-dove, Streptopelia turtur (A) Eurasian collared-dove, Streptopelia decaocto (I) White-winged dove, Zenaida asiatica (A) Mourning dove, Zenaida macroura

Cuckoos Order: CuculiformesFamily: Cuculidae

The family Cuculidae includes cuckoos, roadrunners, and anis. These birds are of variable size with slender bodies, long tails, and strong legs. Two species have been recorded in Washington.

Yellow-billed cuckoo, Coccyzus americanus (A) Black-billed cuckoo, Coccyzus erythropthalmus (A)

Nightjars and allies Order: CaprimulgiformesFamily: Caprimulgidae

Nightjars are medium-sized nocturnal birds that usually nest on the ground. They have long wings, short legs, and very short bills. Most have small feet, of little use for walking, and long pointed wings. Their soft plumage is cryptically colored to resemble bark or leaves. Two species have been recorded in Washington.

Common nighthawk, Chordeiles minor Common poorwill, Phalaenoptilus nuttallii

Swifts Order: ApodiformesFamily: Apodidae

The swifts are small birds which spend the majority of their lives flying. These birds have very short legs and never settle voluntarily on the ground, perching instead only on vertical surfaces. Many swifts have very long, swept-back wings which resemble a crescent or boomerang. Three species have been recorded in Washington.

Black swift, Cypseloides niger Vaux's swift, Chaetura vauxi White-throated swift, Aeronautes saxatalis

Hummingbirds Order: ApodiformesFamily: Trochilidae

Hummingbirds are small birds capable of hovering in mid-air due to the rapid flapping of their wings. They are the only birds that can fly backwards. Nine species have been recorded in Washington.

Ruby-throated hummingbird, Archilochus colubris (A) Black-chinned hummingbird, Archilochus alexandri Anna's hummingbird, Calypte anna Costa's hummingbird, Calypte costae (A) Calliope hummingbird, Selasphorus calliope Rufous hummingbird, Selasphorus rufus Allen's hummingbird, Selasphorus sasin (A) Broad-tailed hummingbird, Selasphorus platycercus (A) Broad-billed hummingbird, Cynanthus latirostris (A)

Rails, gallinules, and coots

Order: GruiformesFamily: Rallidae

Rallidae is a large family of small to medium-sized birds which includes the rails, crakes, coots, and gallinules. The most typical family members occupy dense vegetation in damp environments near lakes, swamps, or rivers. In general they are shy and secretive birds, making them difficult to observe. Most species have strong legs and long toes which are well adapted to soft uneven surfaces. They tend to have short, rounded wings and tend to be weak fliers. Five species have been recorded in Washington.

Virginia rail, Rallus limicola Sora, Porzana carolina American coot, Fulica americana Purple gallinule, Porphyrio martinicus (A) Yellow rail, Coturnicops noveboracensis (A)

Cranes Order: GruiformesFamily: Gruidae

Cranes are large, long-legged, and long-necked birds. Unlike the similar-looking but unrelated herons, cranes fly with necks outstretched, not pulled back. Most have elaborate and noisy courting displays or "dances". Two species have been recorded in Washington.

Sandhill crane, Antigone canadensis Common crane, Grus grus (A)

Stilts and avocets Order: CharadriiformesFamily: Recurvirostridae

Recurvirostridae is a family of large wading birds which includes the avocets and stilts. The avocets have long legs and long up-curved bills. The stilts have extremely long legs and long, thin, straight bills. Two species have been recorded in Washington.

Black-necked stilt, Himantopus mexicanus American avocet, Recurvirostra americana

Oystercatchers Order: CharadriiformesFamily: Haematopodidae

The oystercatchers are large, obvious, and noisy plover-like birds, with strong bills used for smashing or prising open molluscs. One species has been recorded in Washington.

Black oystercatcher, Haematopus bachmani

Plovers and lapwings

Order: CharadriiformesFamily: Charadriidae

The family Charadriidae includes the plovers, dotterels, and lapwings. They are small to medium-sized birds with compact bodies, short thick necks, and long, usually pointed, wings. They are found in open country worldwide, mostly in habitats near water. Twelve species have been recorded in Washington.

Black-bellied plover, Pluvialis squatarola American golden-plover, Pluvialis dominica Pacific golden-plover, Pluvialis fulva Eurasian dotterel, Charadrius morinellus (A) Killdeer, Charadrius vociferus Common ringed plover, Charadrius hiaticula (A) (S) Semipalmated plover, Charadrius semipalmatus Piping plover, Charadrius melodus (A) Lesser sand-plover, Charadrius mongolus (A) Wilson's plover, Charadrius wilsonia (A) Snowy plover, Charadrius nivosus Mountain plover, Charadrius montanus (A)

Sandpipers and allies Order: CharadriiformesFamily: Scolopacidae

Scolopacidae is a large diverse family of small to medium-sized shorebirds including the sandpipers, curlews, godwits, shanks, tattlers, woodcocks, snipes, dowitchers, and phalaropes. The majority of these species eat small invertebrates picked out of the mud or soil. Different lengths of legs and bills enable multiple species to feed in the same habitat, particularly on the coast, without direct competition for food. Forty-four species have been recorded in Washington.

Upland sandpiper, Bartramia longicauda (A) Bristle-thighed curlew, Numenius tahitiensis (A) Whimbrel, Numenius phaeopus Long-billed curlew, Numenius americanus Bar-tailed godwit, Limosa lapponica Hudsonian godwit, Limosa haemastica Marbled godwit, Limosa fedoa Ruddy turnstone, Arenaria interpres Black turnstone, Arenaria melanocephala Red knot, Calidris canutus Surfbird, Calidris virgata Ruff, Calidris pugnax Sharp-tailed sandpiper, Calidris acuminata Stilt sandpiper, Calidris himantopus Curlew sandpiper, Calidris ferruginea (A) Temminck's stint, Calidris temminckii (A) Red-necked stint, Calidris ruficollis (A) Sanderling, Calidris alba Dunlin, Calidris alpina Rock sandpiper, Calidris ptilocnemis Baird's sandpiper, Calidris bairdii Little stint, Calidris minuta (A) Least sandpiper, Calidris minutilla White-rumped sandpiper, Calidris fuscicollis (A) Buff-breasted sandpiper, Calidris subruficollis Pectoral sandpiper, Calidris melanotos Semipalmated sandpiper, Calidris pusilla Western sandpiper, Calidris mauri