Asar

Asar may refer to:

• A 19th century transcription of the name Osiris, an Ancient Egyptian deity of the underworld and resurrection
• Asar, a horse-god revered in ancient Palmyra, possibly of Arabian origin
• Asar, Iran, a village in Aligudarz County, Lorestan Province, Iran
• Asar Party, a former Kazakhstani political party
• ASAR (Advanced Synthetic Aperture Radar) instrument aboard the European Space Agency's Envisat satellite