An Arene, or aromatic hydrocarbon, is a hydrocarbon with alternating double and single bonds between carbon atoms forming rings.

Arene may also refer to:

• Arene (gastropod), a genus of marine snails in the family Areneidae
• Arene (mythology), the wife of Aphareus and mother of Idas and Lynceus in Greek mythology
• Arene, Elis, an ancient town in Elis, Greece, also known as Samiko
• Jean Arènes (1898–1960), French botanist who described many new species of the genus Dombeya
• Paul Arène (1843–1896), Provençal poet and French writer