Spiritism may refer to:
- Espiritismo, Latin America and Caribbean belief that evolved and less evolved spirits can affect health, luck and other aspects of human life
- Kardecist spiritism, a Latin American new religious movement originally established in mid-19th century France
- Spiritism (book), 1885 book by German philosopher Eduard von Hartmann
- Spiritualism, social religious movement primarily popular in the nineteenth and early twentieth centuries
- Spiritualism (beliefs), metaphysical belief that the world is made up of at least two fundamental substances, matter and spirit
- Spiritualism (philosophy), a doctrine that that spirit exists distinct from matter, in opposition to materialism