- Painted Bunting
- Painted Whitestart
- Palawan Peacock-Pheasant
- Pale-billed Woodpecker
- Palm Warbler
- Palmchat
- Paradise Tanager
- Passenger Pigeon
- Patagonian Mockingbird
- Pearly-eyed Thrasher
- Peregrine Falcon
- Peruvian Wren
- Philippine Eagle
- Pied-billed Grebe
- Pied Imperial Pigeon
- Pileated Woodpecker
- Pin-tailed Manakin
- Pine Grosbeak
- Pine Warbler
- Pink Cockatoo
- Pinnated Bittern
- Piping Plover
- Plain-tailed Wren
- Prairie Falcon
- Prairie Warbler
- Prothonotary Warbler
- Puerto Rican Bullfinch
- Puerto Rican Emerald
- Puerto Rican Spindalis
- Puerto Rican Tanager
- Puerto Rican Tody
- Purple Gallinule
- Purple Sandpiper
- Pygmy Falcon
- Pyrrhuloxia