- Tacazze Sunbird
- Taita Fiscal
- Tambourine Dove
- Tanzanian Red-billed Hornbill
- Taveta Weaver
- Tawny-flanked Prinia
- Tawny Eagle
- Tawny Owl
- Tawny Pipit
- Temminck's Courser
- Temminck's Stint
- Terek Sandpiper
- Terrestrial Brownbul
- Thekla's Lark
- Thick-billed Euphonia
- Thick-billed Green Pigeon
- Thick-billed Raven
- Thick-billed Weaver
- Three-banded Courser
- Three-banded Plover
- Thrush-like Wren
- Tibetan Sand Plover
- Torrent Duck
- Torrent Tyrannulet
- Toucan Barbet
- Townsend's Solitaire
- Tree Pipit
- Tree Swallow
- Tricolored Heron
- Tropical Boubou
- Tropical Gnatcatcher
- Tropical Kingbird
- Tropical Mockingbird
- Trumpeter Hornbill
- Tufted Duck
- Tundra Swan
- Turkestan Short-toed Lark
- Turkey Vulture
- Turquoise Jay
- Tyrian Metaltail