Astrea

Astrea may refer to:

• Astrea, an alternate spelling of the ancient Greek goddess Astraea
• Alternate spelling of 5 Astraea, an asteroid discovered in 1845
• ', a 2023 video game
• Astrea, Cesar, a municipality in the department of Cesar, Colombia
• ASTREA, an acronym for the Aerial Support To Regional Enforcement Agencies unit of the San Diego County Sheriff's Office
• Astrea, a leading protagonist of the 1978 Filmation animated television series, Space Sentinels
• Astrea, the pseudonym used by writer Aphra Behn
• Astrea (coral), a genus of corals from the Merulinidae family
• Astrea placata, a Russian opera by Tommaso Traetta
• Astrea Redux, a poem by John Dryden
• HMS Astrea, one of several vessels, primarily frigates, of the Royal Navy
• Il ritorno di Astrea, a poem by Vincenzo Monti
• , a United States Navy patrol boat in commission from 1917 to 1919 or 1920
• Astrea, West End, a heritage-listed house in Queensland, Australia
• A.S.D. Astrea, an association football club based in Rome