Selva morale e spirituale is the short title of a collection of sacred music by the Italian composer Claudio Monteverdi, published in Venice in 1640 and 1641. The title translates to "Moral and Spiritual Forest". The full title is: "Selva / Morale e Spirituale / di Clavdio Monteverde / Maestro di Capella della Serenissima / Republica Di Venetia / Dedicata / alla Sacra Cesarea Maesta dell' Imperatrice / Eleonora / Gonzaga / Con Licenza de Superiori & Priuilegio. / In Venetia M DC X X X X / Appresso Bartolomeo Magni".

The Mass is a form of sacred musical composition that sets the invariable portions of the Christian Eucharistic liturgy, known as the Mass.