- Pacific Reef Heron
- Paddyfield Pipit
- Painted Parakeet
- Painted Stork
- Pale-breasted Spinetail
- Pale-breasted Thrush
- Pale-vented Pigeon
- Pale White-eye
- Palm Tanager
- Palmchat
- Paradise Jacamar
- Patagonian Sierra Finch
- Pauraque
- Pearl-spotted Owlet
- Pearly-eyed Thrasher
- Pectoral Sandpiper
- Pectoral Sparrow
- Peregrine Falcon
- Peruvian Booby
- Peruvian Diving Petrel
- Peruvian Pelican
- Pheasant-tailed Jacana
- Picui Ground Dove
- Pied-billed Grebe
- Pied Avocet
- Pied Crow
- Pied Kingfisher
- Pied Plover
- Pied Puffbird
- Pied Water Tyrant
- Pin-tailed Whydah
- Pine Warbler
- Pink Pigeon
- Piratic Flycatcher
- Plain-backed Sparrow
- Plain-bellied Emerald
- Plain-brown Woodcreeper
- Plain-colored Tanager
- Plain-crested Elaenia
- Plain-mantled Tit-Spinetail
- Plain Prinia
- Plumbeous Kite
- Plumbeous Seedeater
- Plumbeous Warbler
- Prairie Warbler
- Purple-rumped Sunbird
- Purple-throated Carib
- Purple-throated Fruitcrow
- Purple Gallinule
- Purple Heron
- Purple Honeycreeper
- Purple Sunbird