- Rainbow Lorikeet
- Razorbill
- Red-and-green Macaw
- Red-backed Shrike
- Red-bellied Woodpecker
- Red-billed Chough
- Red-breasted Goose
- Red-crested Pochard
- Red-flanked Bluetail
- Red-fronted Macaw
- Red-gartered Coot
- Red-legged Partridge
- Red-tailed Hawk
- Red-throated Loon
- Red-whiskered Bulbul
- Red-winged Blackbird
- Red Crossbill
- Red Fody
- Red Junglefowl
- Red Kite
- Red Knot
- Red Phalarope
- Red Shoveler
- Redhead
- Redwing
- Reeves's Pheasant
- Reunion Grey White-eye
- Ring-billed Gull
- Ring Ouzel
- Ringed Teal
- Rock Bunting
- Rock Dove
- Rook
- Rose-ringed Parakeet
- Roseate Spoonbill
- Ross's Gull
- Royal Tern
- Ruddy-headed Goose
- Ruddy Duck
- Ruddy Shelduck
- Ruddy Turnstone
- Rufescent Tiger Heron
- Ruff
- Rufous-collared Sparrow
- Rufous-tailed Plantcutter
- Rüppell's Vulture
- Russet-backed Oropendola
- Rust-and-yellow Tanager