- Canada Warbler
- Canivet's Emerald
- Cape May Warbler
- Caribbean Dove
- Cave Swallow
- Cedar Waxwing
- Cherrie's Tanager
- Chestnut-sided Warbler
- Chipping Sparrow
- Cinnamon Hummingbird
- Citreoline Trogon
- Clay-colored Thrush
- Colima Pygmy Owl
- Collared Aracari
- Collared Trogon
- Common Black Hawk
- Common Gallinule
- Common Grackle
- Common Ground Dove
- Common Loon
- Common Moorhen
- Common Redpoll
- Common Starling
- Common Tody-Flycatcher
- Common Yellowthroat
- Cooper's Hawk
- Coppery-headed Emerald
- Cordilleran Flycatcher
- Crimson-backed Tanager
- Cuban Blackbird
- Cuban Emerald
- Cuban Grassquit
- Cuban Green Woodpecker
- Cuban Oriole
- Cuban Pewee
- Cuban Pygmy Owl
- Cuban Tody
- Cuban Trogon
- Cuban Vireo