- Pacific Baza
- Pacific Golden Plover
- Pacific Hornero
- Pacific Parrotlet
- Pacific Pygmy Owl
- Pacific Swallow
- Painted Stork
- Pale-bellied Hermit
- Pale-billed Woodpecker
- Pale-breasted Spinetail
- Pale-breasted Thrush
- Pale-browed Tinamou
- Pale-crested Woodpecker
- Pale-edged Flycatcher
- Pale-footed Swallow
- Pale-mandibled Aracari
- Pale-vented Pigeon
- Pale Crag Martin
- Palm-nut Vulture
- Palm Tanager
- Papuan Eclectus
- Papuan Frogmouth
- Paradise Jacamar
- Parasitic Jaeger
- Parrot-billed Seedeater
- Pauraque
- Pearl Kite
- Pearled Treerunner
- Pectoral Sandpiper
- Peregrine Falcon
- Persian Shearwater
- Peruvian Booby
- Peruvian Meadowlark
- Peruvian Pelican
- Peruvian Racket-tail
- Pharaoh Eagle-Owl
- Philadelphia Vireo
- Piapiac
- Picazuro Pigeon
- Picui Ground Dove
- Pied-billed Grebe
- Pied Avocet
- Pied Crow
- Pied Kingfisher
- Pied Plover
- Pied Water Tyrant
- Pink-backed Pelican
- Pink-footed Goose
- Pink-spotted Fruit Dove
- Pintado Petrel
- Piratic Flycatcher
- Plain-bellied Emerald
- Plain Antvireo
- Plain Mountain Finch
- Planalto Hermit
- Plumbeous Ibis
- Plumbeous Kite
- Plumbeous Seedeater
- Plumbeous Sierra Finch
- Plumbeous Water Redstart
- Plushcap
- Pomarine Jaeger
- Prothonotary Warbler
- Purple-backed Thornbill
- Purple-crowned Fairy
- Purple-throated Fruitcrow
- Purple-throated Mountaingem
- Purple-throated Woodstar
- Purple Gallinule
- Purple Heron
- Purple Honeycreeper
- Purple Sandpiper
- Purple Starling
- Purple Sunbird
- Purplish Jay
- Pygmy Sunbird