- Taiga Flycatcher
- Talamanca Hummingbird
- Tawny Pipit
- Temminck's Lark
- Temminck's Stint
- Tennessee Warbler
- Terek Sandpiper
- Thekla's Lark
- Thick-billed Lark
- Thick-billed Murre
- Tiger Shrike
- Tody Motmot
- Tooth-billed Tanager
- Torrent Tyrannulet
- Tree Swallow
- Tricolored Heron
- Tristram's Starling
- Tristram's Warbler
- Tropical Kingbird
- Tropical Mockingbird
- Tropical Parula
- Tropical Pewee
- Trumpeter Finch
- Tufted Coquette
- Tufted Duck
- Turkey Vulture
- Two-barred Crossbill