

Beast Island may refer to:
- Beast Island (episode), an episode of She-Ra: Princess of Power.
- Beast Island (She-Ra and the Princesses of Power episode) an episode of She-Ra and the Princesses of Power.
- Beast Island (location), a location on Etheria in She-Ra: Princess of Power.
- Beast Island (She-Ra and the Princesses of Power), a location on Etheria in She-Ra and the Princesses of Power.