- Razorbill
- Red-backed Shrike
- Red-breasted Parakeet
- Red-crested Pochard
- Red-legged Honeycreeper
- Red-legged Thrush
- Red-rumped Swallow
- Red-shouldered Blackbird
- Red-winged Blackbird
- Red Fody
- Reddish Egret
- Ring-billed Gull
- Rock Bunting
- Rook
- Roseate Spoonbill
- Roseate Tern
- Royal Tern
- Ruddy Shelduck
- Ruddy Turnstone
- Ruff
- Ruffed Grouse