- Taiga Bean Goose
- Taiga Flycatcher
- Talamanca Hummingbird
- Tawny-bellied Hermit
- Tawny-capped Euphonia
- Tawny-crested Tanager
- Tawny Eagle
- Temminck's Stint
- Terek Sandpiper
- Terrestrial Brownbul
- Thick-billed Euphonia
- Three-banded Plover
- Thrush Nightingale
- Toco Toucan
- Tody Motmot
- Torrent Duck
- Torrent Tyrannulet
- Toucan Barbet
- Tourmaline Sunangel
- Tree Pipit
- Tricolored Brushfinch
- Tricolored Heron
- Tropical Boubou
- Tropical Kingbird
- Tropical Screech Owl
- Trumpeter Hornbill
- Turkey Vulture