- Taiga Bean Goose
- Tambourine Dove
- Tanzanian Red-billed Hornbill
- Tawny-bellied Babbler
- Tawny-flanked Prinia
- Tawny Eagle
- Temminck's Courser
- Three-banded Plover
- Tickell's Blue Flycatcher
- Toco Toucan
- Toro Olive Greenbul
- Torotoroka Scops Owl
- Tractrac Chat
- Tree Pipit
- Tricolored Heron
- Trinidad Piping Guan
- Tristram's Starling
- Tropical Boubou
- Tropical Kingbird
- Trumpeter Hornbill
- Tufted Duck
- Tundra Swan
- Turquoise-browed Motmot
- Tylas Vanga