- Iceland Gull
- Icterine Warbler
- Inca Dove
- Inca Jay
- Indian Blackbird
- Indian Cormorant
- Indian Nightjar
- Indian Paradise Flycatcher
- Indian Peafowl
- Indian Pond Heron
- Indian Robin
- Indian Roller
- Indian Swiftlet
- Indian Yellow-nosed Albatross
- Indigo Bunting
- Indigo Flowerpiercer
- Indochinese Roller
- Isabelline Shrike
- Isabelline Wheatear
- Island Leaf Warbler
- Island Monarch
- Italian Sparrow
- Ivory-billed Aracari