Conjuration or Conjuring may refer to:

• Conjuration (summoning), the evocation of spirits or other supernatural entities
  • Conjuration, a school of magic in Dungeons & Dragons
• Conjuration (illusion), the performance of stage magic
• Incantation, or a magic spell
• The swearing of an oath, or a conspiracy (archaic use)

• Conjuring (1896 film), an 1896 French short silent film
• The Conjuring Universe, an American supernatural horror film franchise
  • The Conjuring, the 2013 first film in the series

• Conjuration (EP), a 2003 EP by Behemoth
• Conjuration: Fat Tuesday's Session, a 1983 album by Pepper Adams
• Conjuring (book), a 1992 book by James Randi
• "The Conjuring" (song), a 1986 song by Megadeth

• Conjurer (disambiguation)
• Conjugation (disambiguation)