- Iago Sparrow
- Iberian Chiffchaff
- Iberian Green Woodpecker
- Icterine Warbler
- Inca Dove
- Inca Tern
- Indian Blue Robin
- Indian Cuckoo
- Indian Paradise Flycatcher
- Indian Peafowl
- Indian Pitta
- Indian Pond Heron
- Indian Robin
- Indian Roller
- Indian Scops Owl
- Indian Stone-curlew
- Indian White-eye
- Indigo Bunting
- Isabelline Shrike
- Isabelline Wheatear
- Italian Sparrow