- Pacific Golden Plover
- Pacific Reef Heron
- Pacific Swallow
- Paddyfield Pipit
- Paddyfield Warbler
- Painted Stork
- Pale-bellied Hermit
- Pale-billed Woodpecker
- Pale-breasted Thrush
- Pale-legged Leaf Warbler
- Pale-naped Brushfinch
- Pale-vented Pigeon
- Pale-winged Starling
- Pale Chanting Goshawk
- Pale Crag Martin
- Pale Flycatcher
- Palestine Sunbird
- Pallas's Gull
- Pallid Harrier
- Pallid Swift
- Palm-nut Vulture
- Palm Tanager
- Palm Warbler
- Panama Flycatcher
- Papyrus Gonolek
- Paramo Pipit
- Paramo Seedeater
- Parasitic Jaeger
- Pearl-breasted Swallow
- Pearl-spotted Owlet
- Pearled Treerunner
- Pectoral Sandpiper
- Peregrine Falcon
- Persian Shearwater
- Peruvian Booby
- Peruvian Pelican
- Peruvian Sierra Finch
- Pheasant-tailed Jacana
- Philadelphia Vireo
- Piapiac
- Pied-billed Grebe
- Pied Avocet
- Pied Bush Chat
- Pied Crow
- Pied Imperial Pigeon
- Pied Kingfisher
- Pied Starling
- Pied Triller
- Pied Wheatear
- Pileated Woodpecker
- Pin-striped Tit-Babbler
- Pin-tailed Whydah
- Pine Grosbeak
- Pink-backed Pelican
- Pink-footed Goose
- Pink-footed Puffback
- Pink-necked Green Pigeon
- Pintado Petrel
- Plain-backed Pipit
- Plain-backed Sparrow
- Plain-breasted Ground Dove
- Plain-brown Woodcreeper
- Plain Prinia
- Plaintive Cuckoo
- Plumbeous Rail
- Plumbeous Sierra Finch
- Pririt Batis
- Prothonotary Warbler
- Puff-throated Babbler
- Puna Ibis
- Puna Teal
- Purple-backed Thornbill
- Purple-banded Sunbird
- Purple-crested Turaco
- Purple-crowned Fairy
- Purple-throated Mountaingem
- Purple Finch
- Purple Grenadier
- Purple Heron
- Purple Indigobird
- Purple Roller
- Purple Sandpiper
- Purple Sunbird
- Pygmy Batis
- Pygmy Falcon
- Pygmy Sunbird