Mysterious universe may refer to:

• Arthur C. Clarke's Mysterious Universe (1994), a television series by science fiction writer Arthur C. Clarke
• The Mysterious Universe (1930), a book about science by astrophysicist James Hopwood Jeans
• Mysterious Universe: A Handbook of Astronomical Anomalies (1979), a book about anomalous phenomenon by William R. Corliss
• Mysterious Universe (2006-present), a podcast out of Australia covering the paranormal, technology, reality, aliens, and anything mysterious.

• Dissenters' Chapels Bill
• Dissenters March
• Dissenters' Marriage Act
• Dissenting Academy
• Dissenting Chapels Bill
• Dissent in part
• Dissent in Romania under Nicolae Ceausescu
• Dissent in Romania under Nicolae Ceaușescu
• Dissent in the Armed Forces of the Empire of Japan
• Dissent (magazine)
• Dissentoma
• Dissent or Descent
• Disseny Hub Barcelona
• Dissernet
• Dissertation Abstracts
• Dissertation abstracts
• Dissertation Abstracts International
• Dissertation (doctorate)
• Dissertations Abstracts International
• Dissertations On the Ancient History of Ireland
• Dissident Aggressor
• Dissident (album)
• Dissident Gardens
• Dissident Irish Republican campaign
• Dissident Irish republican campaign