Samhain (disambiguation)

Samhain is a Gaelic festival.

Samhain may also refer to:
 * Samhain (band), an American rock band
 * Samhain (magazine), an Irish theatrical periodical
 * Samhain (software), a file integrity checker
 * Samhain (Ghostbusters), a character from The Real Ghostbusters
 * NWA Samhain, a 2023 professional wrestling pay-per-view event produced by the National Wrestling Alliance