Pyrene is a chemical compound.

Pyrene may also refer to:

• The Pyrene Company Limited, a manufacturer of firefighting equipment
  • Brand name for Carbon tetrachloride used in Pyrene extinguishers
• Pyrene (mythology), consort of Ares and the mother of Cycnus in Greek mythology
• Pyrene (gastropod), a genus of sea snails from the family Columbellidae
• Pyrena, a kind of nutlet
• Pyrenees, a mountain range between France and Spain
• Pyrene, a Celtic city near the sources of the Danube mentioned by Herodotus: see Heuneburg

• Pirene (disambiguation)
• Pyrenoid, a stone-like structure within the chloroplast of hornworts and some algae

This disambiguation page lists articles associated with the title Pyrene.
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