- Caspian Tern
- Chestnut-bellied Nuthatch
- Chestnut-bellied Sandgrouse
- Cinereous Tit
- Cinereous Vulture
- Cinnamon Bittern
- Citrine Wagtail
- Clamorous Reed Warbler
- Coal Tit (melanolophus)
- Comb Duck
- Common Babbler
- Common Buttonquail
- Common Chiffchaff
- Common Crane
- Common Green Magpie
- Common Greenshank
- Common Hawk-Cuckoo
- Common Iora
- Common Kestrel
- Common Kingfisher
- Common Moorhen
- Common Myna
- Common Pochard
- Common Redshank
- Common Rosefinch
- Common Sandpiper
- Common Shelduck
- Common Snipe
- Common Starling
- Common Tailorbird
- Common Tern
- Common Woodshrike
- Coppersmith Barbet
- Cotton Pygmy Goose
- Crab-plover
- Crested Bunting
- Crested Honey Buzzard
- Crested Serpent Eagle
- Crimson Sunbird
- Curlew Sandpiper