Belladona can refer to any of the following:
- Belladona, the infamous self-styled Queen of Vampires
- Belladona, the Demon Whore, a decoy meant to divert attention away from the real Belladona
- the Keep of Belladona, the forbidding structure wherein Belladona resides
- Lake Belladona, the marsh surrounding the island upon which Belladona's Keep stands