- Razorbill
- Red-backed Shrike
- Red-billed Chough
- Red-billed Leiothrix
- Red-cowled Cardinal
- Red-crested Cardinal
- Red-crested Pochard
- Red-crowned Crane
- Red-legged Honeycreeper
- Red-legged Partridge
- Red-necked Phalarope
- Red-throated Pipit
- Red Kite
- Redpoll
- Rock Ptarmigan
- Rock Sparrow
- Rook
- Rose-ringed Parakeet
- Roseate Spoonbill
- Ruddy Shelduck
- Ruddy Turnstone
- Ruff