- Canyon Canastero
- Carrion Crow (orientalis)
- Cerulean Cuckooshrike
- Chestnut-flanked Sparrowhawk
- Chestnut-hooded Laughingthrush
- Chestnut-throated Huet-huet
- Chestnut Forest Rail
- Chilean Hawk
- Chilean Skua
- Chinese Monal
- Christmas Imperial Pigeon
- Claret-breasted Fruit Dove
- Collared Antshrike
- Common Flameback
- Common Scale-backed Antbird
- Compact Weaver
- Congo Serpent Eagle
- Crested Caracara
- Crested Goshawk
- Crested Spinetail
- Crestless Curassow
- Crimson-breasted Shrike
- Crimson-crowned Fruit Dove
- Crimson-naped Woodpecker
- Cuban Macaw
- Cuban Solitaire