- Jackson's Spurfowl
- Jackson's Widowbird
- James's Flamingo
- Javan Blue-banded Kingfisher
- Javan Blue Flycatcher
- Javan Blue Robin
- Javan Bulbul
- Javan Cochoa
- Javan Flameback
- Javan Flowerpecker
- Javan Hawk-Eagle
- Javan Kingfisher
- Javan Munia
- Javan Plover
- Javan Scops Owl
- Javan Trogon
- Javan Whistling Thrush
- Javan Woodcock
- Jelski's Chat-Tyrant
- Jerdon's Babbler
- Jerdon's Baza
- Jerdon's Bush Lark
- Jonquil Parrot
- Jungle Babbler
- Jungle Bush Quail
- Junin Grebe