Ostara (disambiguation)

Ostara may refer to:

• the Old High German word for "Easter", cognate to Anglo-Saxon Ēostre
• Spring Equinox (Ostara), the Neopagan and Wiccan festival celebrated around spring equinox

• Ostara (magazine), a 20th-century German occult and nationalist magazine

• Ostara (band), a British folk music band
• Ostara (album), an album by British band The Wishing Tree

• 343 Ostara, an asteroid
  • USS Ostara (1944–1946), an American Artemis-class attack cargo ship named after the asteroid
• Ostara Publishing, a British publisher
• Ostara Nutrient Recovery Technologies Inc., a Canadian company specializing in resource recovery from wastewater and sewage sludge treatment
• Ostara, a 20th-century Austrian monarchist organization created by Karl Burian