- Pacific Antwren
- Pacific Baza
- Pacific Black Duck
- Pacific Elaenia
- Pacific Emerald Dove
- Pacific Golden Plover
- Pacific Gull
- Pacific Hornero
- Pacific Imperial Pigeon
- Pacific Kingfisher
- Pacific Parrotlet
- Pacific Pygmy Owl
- Pacific Reef Heron
- Pacific Screech Owl
- Paddyfield Pipit
- Paddyfield Warbler
- Paint-billed Crake
- Painted Bunting
- Painted Buttonquail
- Painted Finch
- Painted Stork
- Painted Tiger Parrot
- Painted Whitestart
- Palani Laughingthrush
- Palawan Blue Flycatcher
- Palawan Bulbul
- Palawan Crow
- Palawan Drongo
- Palawan Fairy-bluebird
- Palawan Flowerpecker
- Palawan Flycatcher
- Palawan Frogmouth
- Palawan Hornbill
- Palawan Scops Owl
- Palawan Sunbird
- Palawan Tit
- Pale-billed Flowerpecker
- Pale-billed Hornbill
- Pale-billed Sicklebill
- Pale-billed Woodpecker
- Pale-blue Monarch
- Pale-breasted Spinetail
- Pale-breasted Thrush
- Pale-chinned Flycatcher
- Pale-crested Woodpecker
- Pale-edged Flycatcher
- Pale-eyed Blackbird
- Pale-faced Bulbul
- Pale-headed Munia
- Pale-headed Rosella
- Pale-mandibled Aracari
- Pale-naped Brushfinch
- Pale-olive Greenbul
- Pale-shouldered Cicadabird
- Pale-tailed Canastero
- Pale-tipped Inezia
- Pale-vented Pigeon
- Pale-vented Thrush
- Pale-winged Starling
- Pale-yellow Robin
- Pale Batis
- Pale Blue Flycatcher
- Pale Chanting Goshawk
- Pale Flycatcher
- Pale Prinia
- Pale Spiderhunter
- Pale White-eye
- Pallas's Fish Eagle
- Pallas's Grasshopper Warbler
- Pallas's Leaf Warbler
- Pallas's Reed Bunting
- Pallas's Sandgrouse
- Pallid Harrier
- Pallid Honeyguide
- Pallid Spinetail
- Pallid Swift
- Palm-nut Vulture
- Palm Cockatoo
- Palm Tanager
- Pampa Finch
- Panao Antpitta
- Pangani Longclaw
- Paperbark Flycatcher
- Papuan Boobook
- Papuan Eclectus
- Papuan Frogmouth
- Papuan Grassbird
- Papuan Mountain Pigeon
- Papuan Treecreeper
- Papyrus Canary
- Papyrus Gonolek
- Paradise Riflebird
- Paradise Shelduck
- Paradise Tanager
- Paramo Ground Tyrant
- Paramo Seedeater
- Parasitic Jaeger
- Pardusco
- Parker's Antbird
- Parrot-billed Seedeater
- Parrot-billed Sparrow
- Pauraque
- Pavonine Cuckoo
- Pavonine Quetzal
- Peaceful Dove
- Peach-fronted Parakeet
- Pearl-breasted Swallow
- Pearl-spotted Owlet
- Pearl Kite
- Pearled Treerunner
- Pearly-vented Tody-Tyrant
- Pectoral-patch Cisticola
- Pectoral Sandpiper
- Pemba Green Pigeon
- Pemba Scops Owl
- Pemba Sunbird
- Pemba White-eye
- Penan Bulbul
- Pere David's Snowfinch
- Peregrine Falcon
- Peruvian Booby
- Peruvian Meadowlark
- Peruvian Pelican
- Peruvian Racket-tail
- Peruvian Seaside Cinclodes
- Peruvian Sheartail
- Peruvian Sierra Finch
- Peruvian Thick-knee
- Peruvian Tyrannulet
- Peruvian Warbling Antbird
- Peruvian Wren
- Petit's Cuckooshrike
- Pheasant-tailed Jacana
- Pheasant Coucal
- Philadelphia Vireo
- Philippine Bulbul
- Philippine Bush Warbler
- Philippine Cuckoo-Dove
- Philippine Eagle
- Philippine Eagle-Owl
- Philippine Fairy-bluebird
- Philippine Falconet
- Philippine Frogmouth
- Philippine Green Pigeon
- Philippine Hanging Parrot
- Philippine Hawk-Cuckoo
- Philippine Hawk-Eagle
- Philippine Magpie-Robin
- Philippine Megapode
- Philippine Nightjar
- Philippine Oriole
- Philippine Pied Fantail
- Philippine Pygmy Woodpecker
- Philippine Scops Owl
- Philippine Serpent Eagle
- Philippine Swamphen
- Philippine Trogon
- Piapiac
- Picazuro Pigeon
- Pictorella Mannikin
- Picui Ground Dove
- Pied-billed Grebe
- Pied Avocet
- Pied Bush Chat
- Pied Butcherbird
- Pied Crow
- Pied Currawong
- Pied Goshawk
- Pied Honeyeater
- Pied Imperial Pigeon
- Pied Kingfisher
- Pied Oystercatcher
- Pied Puffbird
- Pied Shrike-babbler
- Pied Starling
- Pied Stilt
- Pied Thrush
- Pied Triller
- Pied Water Tyrant
- Pied Wheatear
- Pin-striped Tit-Babbler
- Pin-tailed Green Pigeon
- Pin-tailed Manakin
- Pin-tailed Snipe
- Pin-tailed Whydah
- Pine Bunting
- Pine Flycatcher
- Pine Grosbeak
- Pine Siskin
- Pink-backed Pelican
- Pink-breasted Lark
- Pink-eared Duck
- Pink-footed Goose
- Pink-footed Puffback
- Pink-headed Fruit Dove
- Pink-necked Green Pigeon
- Pink-rumped Rosefinch
- Pink-spotted Fruit Dove
- Pink-throated Twinspot
- Pink Robin
- Pinnated Bittern
- Pinon's Imperial Pigeon
- Pintado Petrel
- Pinyon Jay
- Piping Hornbill
- Pipipi
- Piratic Flycatcher
- Pitta-like Ground Roller
- Placid Greenbul
- Plain-backed Antpitta
- Plain-backed Pipit
- Plain-backed Sparrow
- Plain-backed Sunbird
- Plain-breasted Ground Dove
- Plain-brown Woodcreeper
- Plain-colored Seedeater
- Plain-colored Tanager
- Plain-mantled Tit-Spinetail
- Plain-throated Antwren
- Plain-winged Antshrike
- Plain-winged Woodcreeper
- Plain Antvireo
- Plain Chachalaca
- Plain Flowerpecker
- Plain Gerygone
- Plain Greenbul
- Plain Honeyeater
- Plain Laughingthrush
- Plain Mountain Finch
- Plain Prinia
- Plain Sunbird
- Plain Swift
- Plains-wanderer
- Planalto Foliage-gleaner
- Planalto Tyrannulet
- Planalto Woodcreeper
- Plate-billed Mountain Toucan
- Plum-headed Parakeet
- Plumbeous Antbird
- Plumbeous Ibis
- Plumbeous Kite
- Plumbeous Pigeon
- Plumbeous Rail
- Plumbeous Seedeater
- Plumbeous Sierra Finch
- Plumbeous Water Redstart
- Plume-toed Swiftlet
- Plumed Egret
- Plumed Whistling Duck
- Plush-crested Jay
- Plushcap
- Point-tailed Palmcreeper
- Pollen's Vanga
- Powerful Owl
- Powerful Woodpecker
- Preuss's Cliff Swallow
- Prevost's Ground Sparrow
- Principe Scops Owl
- Principe Seedeater
- Principe Speirops
- Principe Starling
- Principe Sunbird
- Principe Thrush
- Principe Weaver
- Pririt Batis
- Prong-billed Barbet
- Prothonotary Warbler
- Przevalski's Finch
- Przevalski's Nuthatch
- Puff-backed Bulbul
- Puff-backed Honeyeater
- Puff-throated Babbler
- Puna Ibis
- Puna Miner
- Puna Teal
- Purple-backed Fairywren
- Purple-backed Thornbill
- Purple-banded Sunbird
- Purple-bearded Bee-eater
- Purple-bibbed Whitetip
- Purple-chested Hummingbird
- Purple-collared Woodstar
- Purple-crested Turaco
- Purple-crowned Fairy
- Purple-crowned Fairywren
- Purple-naped Spiderhunter
- Purple-rumped Sunbird
- Purple-tailed Imperial Pigeon
- Purple-throated Euphonia
- Purple-throated Fruitcrow
- Purple-throated Mountaingem
- Purple-throated Sunangel
- Purple-throated Sunbird
- Purple-throated Woodstar
- Purple-winged Roller
- Purple Gallinule
- Purple Grenadier
- Purple Heron
- Purple Honeycreeper
- Purple Needletail
- Purple Roller
- Purple Sandpiper
- Purple Starling
- Purple Sunbird
- Purplish-mantled Tanager
- Purplish Jacamar
- Purplish Jay
- Pycroft's Petrel
- Pygmy Batis
- Pygmy Cormorant
- Pygmy Cupwing
- Pygmy Eagle
- Pygmy Falcon
- Pygmy Flowerpecker
- Pygmy Hanging Parrot
- Pygmy Nuthatch
- Pygmy Sunbird
- Pygmy White-eye