- Red-backed Shrike
- Red-billed Chough
- Red-billed Leiothrix
- Red-crested Pochard
- Red-flanked Bluetail
- Red-footed Falcon
- Red-necked Grebe
- Red-necked Phalarope
- Red-tailed Tropicbird
- Red-throated Pipit
- Red-whiskered Bulbul
- Red Crossbill
- Red Fody
- Red Knot
- Reunion Grey White-eye
- River Warbler
- Rock Dove
- Rock Ptarmigan
- Rock Sparrow
- Rook
- Roseate Tern
- Ruddy Turnstone
- Rufous-naped Ground Tyrant