- Pacific Black Duck
- Pacific Gull
- Pacific Reef Heron
- Pale-billed Woodpecker
- Pale-legged Hornero
- Pale-mandibled Aracari
- Palm Tanager
- Pangani Longclaw
- Paramo Pipit
- Parasitic Jaeger
- Pearl-spotted Owlet
- Peregrine Falcon
- Philadelphia Vireo
- Pied-billed Grebe
- Pied Avocet
- Pied Butcherbird
- Pied Crow
- Pied Kingfisher
- Pied Oystercatcher
- Pied Stilt
- Pied Wheatear
- Pink-backed Pelican
- Pink-breasted Lark
- Pink-eared Duck
- Pink-footed Goose
- Piping Plover
- Plain-brown Woodcreeper
- Plain-colored Seedeater
- Plain Chachalaca
- Plate-billed Mountain Toucan
- Plumbeous Sierra Finch
- Purple-bibbed Whitetip
- Purple-chested Hummingbird
- Purple-throated Woodstar
- Purple Gallinule
- Purple Grenadier
- Purple Heron
- Purple Roller
- Pygmy Batis
- Pygmy Falcon