Black cube (disambiguation)

Black cube may refer to:

• Black Cube, a private intelligence agency
• Blackballing, a vote of rejection in a secret ballot
• The Kaaba, a black cubical building at the center of the Grand Mosque of Mecca; it is the most sacred site in Islam
• Tefillin, a small black leather cube used by Jews during prayer
• Saturn Cube conspiracy theory, which claims that a black cube is the symbol of a secret mystery cult that worships the planet Saturn

Topics referred to by the same term