Ozma

Ozma may refer to:

• Ozma of Oz, a 1907 and third book in the Oz series
• Ozma (album), a 1989 album by the Melvins
• Ozma (band), a rock band from Pasadena, California
• Ozma Wars, a 1979 arcade game
• Project Ozma, a pioneering SETI experiment in the 1960s led by Frank Drake
• The Ozma problem, a philosophical problem posed in The Ambidextrous Universe by Martin Gardner
• Ozuma (オズマ?, stylized as OZMA) is a 2012 Japanese anime television series.