Santa Susana

Santa Susana may refer to:


 * Susanna, disciple of Jesus according to the gospel of Luke;
 * Susanna of Rome, martyred in 295.

Santa Susana or Santa Susanna may also refer to several places:
 * Santa Susana, California, a census-designated place in Ventura County
 * Santa Susana Mountains in southern California.
 * Santa Susana Mountains, a mountain range northwest of Los Angeles
 * Santa Susana Pass, running through the Santa Susana Mountains
 * Santa Susana Field Laboratory, near Los Angeles, a test facility for rockets and (formerly) nuclear reactors
 * Santa Susanna, Rome, a church on the Quirinal in Rome
 * Santa Susanna, Catalonia, a small town on the Costa del Maresme of Spain