Occult refers to secret or hidden knowledge, usually of a mystical nature. Occult may also refer to:

Occultation, in astronomy, referring to the event in which one celestial body passes in front of another, blocking it from view

"The occulation", in Islam the name given to the disappearance of Muhammad al-Mahdi

Fecal occult blood, in medicine, a term for blood present in the feces that is not visibly apparent

Doctor Occult, in DC Comics a magic-using detective character

Occultists, occult practitioners: List of occultists

Social occultation, in sociology, referring to selective ignoring of a social group or their issues

Occulting light, a characteristic light in coastal navigation and pilotage, which has its light illuminated for longer periods than not illuminated.