Plutonia may refer to:

• Plutonia (gastropod), a genus of air-breathing land snails
• Vladimir Obruchev's Plutonia (Плутония) (1915)
• Psilocybe plutonia, a species of mushroom
• The Plutonia Experiment, a WAD made for Final Doom
• Plutonium(IV) oxide
• The island Plutonia in The Journey to Melonia where the greedy capitalists Slug and Slagg rule

This disambiguation page lists articles associated with the title Plutonia.
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