- Iago Sparrow
- Iceland Gull
- Icterine Greenbul
- Imeri Warbling Antbird
- Inambari Woodcreeper
- Inca Jay
- Inca Wren
- Indian Bush Lark
- Indian Cormorant
- Indian Grassbird
- Indian Roller
- Indian Skimmer
- Indian Spotted Creeper
- Indian Spotted Eagle
- Indigo-capped Hummingbird
- Indigo Flowerpiercer
- Indigo Flycatcher
- Indochinese Roller
- Indonesian Serin
- Isabelline Shrike
- Isabelline Wheatear
- Island Scrub Jay
- Ivory-billed Woodcreeper
- Ivory-breasted Pitta