Mysterium may refer to: * ''Mysterium'' (John Zorn album), 2005 * ''Mysterium'' (Manilla Road album), 2013 * ''Mysterium'' (board game), a cooperative board game designed by Oleksandr Nevskiy and Oleg Sidorenko * ''Mysterium'' (novel), an alternate history novel by Robert Charles Wilson * ''Mysterium'' (Scriabin), an unfinished work by the Russian composer Alexander Scriabin *''Mysterium'', seventh part of composer Georges Lentz’ musical cycle '' Caeli enarrant...'' * ''Mysterium'' (video game), a video game published in 1991 * An annual conference concerned with the ''Myst'' series of computer games *

Greco-Roman mysteries Mystery religions, mystery cults, sacred mysteries or simply mysteries, were religious schools of the Greco-Roman world for which participation was reserved to initiates ''(mystai)''. The main characterization of this religion is the secrecy as ...

, religious schools for which participation was reserved to initiates

See also