- Tanzanian Red-billed Hornbill
- Tasman Sea Island Thrush
- Tawny Eagle
- Tennessee Warbler
- Thick-billed Euphonia
- Thick-billed Murre
- Three-banded Plover
- Thrush-like Wren
- Toco Toucan
- Torrent Duck
- Toucan Barbet
- Tourmaline Sunangel
- Tricolored Heron
- Tropical Kingbird
- Tropical Mockingbird
- Tropical Parula
- Tropical Screech Owl
- Tufted Tit-Spinetail
- Tufted Tit-Tyrant
- Turkey Vulture
- Turquoise Jay