| "Echidna" may be referring to two or more different villains. If you're uncertain which one you're looking for, just flip a coin.|
If you came here from a link, please go back and make the right link for one of the villains listed below.
- Echidna (Devil May Cry) - antagonist of the popular video game.
- Echidna (Disney's Hercules) - recurring antagonist in Disney's Hercules.
- Echidna (Mythology) - legendary mother of all monsters in Greek Mythology.
- Echidna (Xena) - antagonist from Hercules The Legendary Journeys (sister-series of Xena Warrior Princess)
- Echidna Pallas - antagonist from Black Cat manga/anime.