- Caica Parrot
- Capuchinbird
- Carib Grackle
- Carrion Crow
- Channel-billed Toucan
- Channel-billed Toucan (ariel)
- Chestnut-bellied Seedeater
- Chestnut-fronted Macaw
- Chestnut Woodpecker
- Cinereous Antshrike
- Cinereous Becard
- Cinnamon Attila
- Cocoi Heron
- Collared Forest Falcon
- Collared Plover
- Collared Trogon
- Common Blackbird
- Common Ground Dove
- Common Kestrel
- Common Moorhen
- Common Pheasant
- Common Sandpiper
- Common Starling
- Common Tern
- Common Tody-Flycatcher
- Common Wood Pigeon
- Coraya Wren
- Cory's Shearwater
- Crane Hawk
- Cream-colored Woodpecker
- Crested Caracara
- Crested Caracara (cheriway)
- Crested Oropendola
- Crimson-crested Woodpecker
- Crimson-hooded Manakin
- Crimson Topaz