This is a list of the bird species recorded in the Cayman Islands. The avifauna of the Cayman Islands included a total of 270 species, according to Bird Checklists of the World as of May 2023. Of them, 163 are rare or accidental and eight are introduced. One species (Grand Cayman thrush) was endemic to the islands but is now extinct, and one species (Jamaican oriole) has been extirpated.Bradley, Patricia E. & Yves-Jacques Rey-Millet (2013) A Photographic Guide to the Birds of the Cayman Islands, Christopher Helm, London. BirdLife International has reclassified Grand Cayman's endemic Cuban bullfinch subspecies as a full species, the Grand Cayman bullfinch, but the AOS has not yet accepted this. In addition, the islands hold most of the world population of vitelline warbler which otherwise occurs only on the Swan Islands of Honduras. There are 17 endemic subspecies belonging to 14 different species.

This list is presented in the taxonomic sequence of the Check-list of North and Middle American Birds, 7th edition through the 63rd 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.

The following tags have been used to highlight several categories of occurrence.

(A) Accidental - a species that rarely or accidentally occurs in the Cayman Islands (E) Endemic - a species endemic to the Cayman Islands (I) Introduced - a species introduced by humans either directly to the Cayman Islands or elsewhere in the New World

Ducks, geese, and waterfowl Order: AnseriformesFamily: Anatidae

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, flattened bills, and feathers that are excellent at shedding water due to an oily coating.

Black-bellied whistling-duck, Dendrocygna autumnalis (A) West Indian whistling-duck, Dendrocygna arborea Fulvous whistling-duck, Dendrocygna bicolor (A) Snow goose, Anser caerulescens (A) Canada goose, Branta canadensis (A) Wood duck, Aix sponsa (A) Blue-winged teal, Spatula discors Cinnamon teal, Spatula cyanoptera (A) Northern shoveler, Spatula clypeata (A) Gadwall, Mareca strepera (A) American wigeon, Mareca americana (A) Mallard, Anas platyrhynchos (A) White-cheeked pintail, Anas bahamensis (A) Northern pintail, Anas acuta (A) Green-winged teal, Anas crecca (A) Redhead, Aythya americana (A) Ring-necked duck, Aythya collaris (A) Lesser scaup, Aythya affinis Hooded merganser, Lophodytes cucullatus (A) Common merganser, Mergus merganser (A) Red-breasted merganser, Mergus serrator (A) Masked duck, Nomonyx dominicus (A) Ruddy duck, Oxyura jamaicensis (A)

Flamingos Order: PhoenicopteriformesFamily: Phoenicopteridae

Flamingos are gregarious wading birds, usually tall, found in both the Western and Eastern Hemispheres. Flamingos filter-feed on shellfish and algae. Their oddly shaped beaks are specially adapted to separate mud and silt from the food they consume and, uniquely, are used upside-down.

American flamingo, Phoenicopterus ruber (A)

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.

Least grebe, Tachybaptus dominicus (A) Pied-billed grebe, Podilymbus podiceps

Pigeons and doves Order: ColumbiformesFamily: Columbidae

Pigeons and doves are stout-bodied birds with short necks and short slender bills with a fleshy cere.

Rock pigeon, Columba livia (I) White-crowned pigeon, Patagioenas leucocephala Eurasian collared-dove, Streptopelia decaocto (I) Common ground dove, Columbina passerina Caribbean dove, Leptotila jamaicensis White-winged dove, Zenaida asiatica Zenaida dove, Zenaida aurita 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.

Smooth-billed ani, Crotophaga ani Yellow-billed cuckoo, Coccyzus americanus (A) Mangrove cuckoo, Coccyzus minor 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 camouflaged to resemble bark or leaves.

Common nighthawk, Chordeiles minor (A) Antillean nighthawk, Chordeiles gundlachii Chuck-will's-widow, Antrostomus carolinensis (A)

Potoos Order: NyctibiiformesFamily: Nyctibiidae

The potoos (sometimes called poor-me-ones) are large near passerine birds related to the nightjars and frogmouths. They are nocturnal insectivores which lack the bristles around the mouth found in the true nightjars.

Northern potoo, Nyctibius jamaicensis (A)

Swifts Order: ApodiformesFamily: Apodidae

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 long swept-back wings which resemble a crescent or boomerang.

Black swift, Cypseloides niger (A) Chimney swift, Chaetura pelagica (A) Antillean palm-swift, Tachornis phoenicobia (A)

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.

Ruby-throated hummingbird, Archilochus colubris (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. Typically they inhabit 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 to be weak fliers.

Sora, Porzana carolina Common gallinule, Gallinula galeata American coot, Fulica americana Purple gallinule, Porphyrio martinica Black rail, Laterallus jamaicensis (A)

Limpkin Order: GruiformesFamily: Aramidae

The limpkin is an odd bird that looks like a large rail, but is skeletally closer to the cranes. It is found in marshes with some trees or scrub in the Caribbean, South America, and southern Florida.

Limpkin, Aramus guarauna (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.

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

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.

Black-bellied plover, Pluvialis squatarola American golden-plover, Pluvialis dominica (A) Pacific golden-plover, Pluvialis fulva (A) Killdeer, Charadrius vociferus (A) Semipalmated plover, Charadrius semipalmatus Wilson's plover, Charadrius wilsonia (A) Snowy plover, Charadrius nivosus (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. Variation in length of legs and bills enables multiple species to feed in the same habitat, particularly on the coast, without direct competition for food.

Upland sandpiper, Bartramia longicauda (A) Whimbrel, Numenius phaeopus (A) Hudsonian godwit, Limosa haemastica (A) Marbled godwit, Limosa fedoa (A) Ruddy turnstone, Arenaria interpres Red knot, Calidris canutus (A) Ruff, Calidris pugnax (A) Stilt sandpiper, Calidris himantopus (A) Sanderling, Calidris alba (A) Dunlin, Calidris alpina (A) Baird's sandpiper, Calidris bairdii (A) Least sandpiper, Calidris minutilla White-rumped sandpiper, Calidris fuscicollis (A) Buff-breasted sandpiper, Calidris subruficollis (A) Pectoral sandpiper, Calidris melanotos (A) Semipalmated sandpiper, Calidris pusilla Western sandpiper, Calidris mauri (A) Short-billed dowitcher, Limnodromus griseus Long-billed dowitcher, Limnodromus scolopaceus (A) Wilson's snipe, Gallinago delicata (A) Spotted sandpiper, Actitis macularia Solitary sandpiper, Tringa solitaria Lesser yellowlegs, Tringa flavipes Willet, Tringa semipalmata Greater yellowlegs, Tringa melanoleuca Wilson's phalarope, Phalaropus tricolor (A)

Skuas and jaegers Order: CharadriiformesFamily: Stercorariidae

The family Stercorariidae are, in general, medium to large birds, typically with grey or brown plumage, often with white markings on the wings. They nest on the ground in temperate and arctic regions and are long-distance migrants.

Long-tailed jaeger, Stercorarius longicaudus (A)

Gulls, terns, and skimmers Order: CharadriiformesFamily: Laridae

Laridae is a family of medium to large seabirds and includes gulls, kittiwakes, terns, and skimmers. They are typically grey or white, often with black markings on the head or wings. They have longish bills and webbed feet. Terns are a group of generally medium to large seabirds typically with grey or white plumage, often with black markings on the head. Most terns hunt fish by diving but some pick insects off the surface of fresh water. Terns are generally long-lived birds, with several species known to live in excess of 30 years. Skimmers are a small family of tropical tern-like birds. They have an elongated lower mandible which they use to feed by flying low over the water surface and skimming the water for small fish.

Bonaparte's gull, Chroicocephalus philadelphia (A) Laughing gull, Leucophaeus atricilla Franklin's gull, Leucophaeus pipixcan (A) Ring-billed gull, Larus delawarensis (A) Herring gull, Larus argentatus (A) Lesser black-backed gull, Larus fuscus (A) Brown noddy, Anous stolidus (A) Sooty tern, Onychoprion fuscata (A) Bridled tern, Onychoprion anaethetus (A) Least tern, Sternula antillarum Gull-billed tern, Gelochelidon nilotica (A) Caspian tern, Hydroprogne caspia (A) Black tern, Chlidonias niger (A) Roseate tern, Sterna dougallii (A) Common tern, Sterna hirundo (A) Forster's tern, Sterna forsteri (A) Royal tern, Thalasseus maxima Sandwich tern, Thalasseus sandvicensis (A) Black skimmer, Rynchops niger (A)

Tropicbirds Order: PhaethontiformesFamily: Phaethontidae

Tropicbirds are slender white birds of tropical oceans with exceptionally long central tail feathers. Their heads and long wings have black markings.

White-tailed tropicbird, Phaethon lepturus

Shearwaters and petrels Order: ProcellariiformesFamily: Procellariidae

The procellariids are the main group of medium-sized "true petrels", characterised by united nostrils with medium septum and a long outer functional primary.

Black-capped petrel, Pterodroma hasitata (A) Cory's shearwater, Calonectris diomedea (A) Great shearwater, Ardenna gravis (A) Sargasso shearwater, Puffinus lherminieri (A)

Frigatebirds Order: SuliformesFamily: Fregatidae