- Tacazze Sunbird
- Tawny-crested Tanager
- Tawny-shouldered Blackbird
- Tawny Eagle
- Temminck's Courser
- Tennessee Warbler
- Terek Sandpiper
- Thekla's Lark
- Thick-billed Euphonia
- Tibetan Sand Plover
- Toco Toucan
- Tricolored Heron
- Trinidad Motmot
- Trocaz Pigeon
- Tropical Gnatcatcher
- Tropical Kingbird
- Tropical Mockingbird
- Tropical Screech Owl
- Trumpeter Finch
- Tufted Coquette
- Tufted Duck
- Tufted Tit-Tyrant
- Turkey Vulture
- Turquoise Tanager