| Cresselia(noun, character, fiction, pokemon) |
| Crimson King(expression, literature, fiction, king) |
| Crom(noun, character, fiction, howard) |
| Cthulhu(noun, literature, fiction, lovecraft) |
| Cybertronian God of Darkness and Chaos(expression, character, transformers, fiction) |
| Czol(noun, fiction, god, discworld) |
| Dagda(noun, character, fiction, howard) |
| Dahak(noun, character, fiction, hercules) |
| Daizyujin(expression, character, fiction, sentai) |
| Darkrai(noun, character, fiction, pokemon) |
| Death(noun, character, supernatural, fiction) |
| Deimos(noun, character, fiction, hercules) |
| Dhek(noun, god, discworld, djelibeybian) |
| Dialga(noun, character, fiction, pokemon) |
| Diancecht(noun, character, fiction, howard) |
| Din(noun, character, game, fiction) |
| Discord(noun, character, fiction, hercules) |
| Elbereth(noun, character, fiction, tolkien) |
| Emperor-Over-the-Sea(noun, character, fiction, narnia) |
| Entei(noun, character, fiction, pokemon) |