Spiritualism may refer to:
- Spiritual church movement, a group of Spiritualist churches and denominations historically based in the African American community
- Spiritualism (beliefs), a metaphysical belief that the world is made up of at least two fundamental substances, matter and spirit
- Spiritualism (movement), a 19th- and 20th-century religious movement, according to which an individual's awareness persists after death and may be contacted by the living
- Spiritualism (philosophy), the concept that there is an immaterial reality that cannot be perceived by the senses
