- Red-bellied Macaw
- Red-billed Tropicbird
- Red-capped Cardinal
- Red-crested Pochard
- Red-crowned Parakeet
- Red-eyed Vireo
- Red-faced Spinetail
- Red-headed Barbet
- Red-legged Honeycreeper
- Red-legged Thrush
- Red-lored Amazon
- Red-tailed Hawk
- Red-throated Caracara
- Red-winged Blackbird
- Redpoll
- Redwing
- Resplendent Quetzal
- Rifleman
- Ringed Kingfisher
- Roadside Hawk
- Rock Dove
- Rose-faced Parrot
- Rose-ringed Parakeet
- Ruddy Ground Dove
- Ruddy Pigeon
- Ruddy Shelduck
- Ruddy Turnstone
- Rufescent Tiger Heron
- Rufous-breasted Chat-Tyrant
- Rufous-breasted Hermit
- Rufous-collared Sparrow
- Rufous-gaped Hillstar
- Rufous-tailed Hummingbird
- Rufous-throated Tanager
- Rufous Hummingbird
- Rufous Motmot
- Rufous Wren
- Russet-backed Oropendola