- Red-and-green Macaw
- Red-backed Shrike
- Red-billed Chough
- Red-billed Firefinch
- Red-billed Teal
- Red-breasted Goose
- Red-breasted Meadowlark
- Red-cheeked Cordon-bleu
- Red-crested Pochard
- Red-crested Turaco
- Red-crowned Woodpecker
- Red-eyed Dove
- Red-footed Booby
- Red-footed Falcon
- Red-knobbed Coot
- Red-legged Seriema
- Red-lored Amazon
- Red-naped Ibis
- Red-necked Phalarope
- Red-necked Spurfowl
- Red-shouldered Hawk
- Red-tailed Tropicbird
- Red-vented Bulbul
- Red-whiskered Bulbul
- Red-winged Starling
- Red Crossbill
- Red Fody
- Redwing
- Reed Cormorant
- Ring-billed Gull
- Ringed Kingfisher
- Roadside Hawk
- Rock Dove
- Rose-ringed Parakeet
- Roseate Spoonbill
- Ruddy Shelduck
- Rufescent Tiger Heron
- Rufous-collared Sparrow
- Rufous-tailed Jacamar
- Rüppell's Vulture
- Russet-backed Oropendola
- Russet-throated Puffbird