Empusa may refer to:

• In ancient Greek mythology, the Empusa (or Empousa) was a female supernatural monster or demoness
• Empusa, a 2009 movie co-starring Paul Naschy, made in Spain
• Empusa (insect) is a genus of insects in the family Empusidae
• Empusa (plant) is a genus of plants in the family Orchidaceae

• Computerman (TV series)
• Computer manufacturer
• Computer memory architecture
• Computer metaphor
• Computer models of climate change
• Computer models of creativity
• Computer models of eye movement in reading
• Computer models of global warming
• Computer models of language acquisition
• Computer models of linguistic creativity
• Computer models of musical creativity
• Computer models of petroleum reservoirs
• Computer models of social processes
• Computer music notation
• Computer music notation program
• Computer music technology
• Computer paper
• Computer password
• Computer poker players
• Computer (profession)
• Computer professional
• Computer program copyright
• Computer program copyrights
• Computer program product (disambiguation)
• Computer psychology