Apparatus

Apparatus may refer to:
 * Technical term for a body of the Soviet and post-Soviet governments (see Apparatchik)
 * Machine
 * Equipment
 * Critical apparatus, the critical and primary source material that accompanies an edition of a text
 * "Apparatus" (song), a song by Bombus
 * "Apparatus", a song by Deadguy from the album Fixation on a Co-Worker, 1995
 * Apparatus (band), an electro-industrial group active during the nineties
 * Apparatus (album), 1995 release by the band Apparatus
 * Apparatus (journal), an academic journal on film
 * In gymnastics, any of the individual events, or the equipment used in performing the event
 * A piece of laboratory equipment
 * in anatomy, a group of organs, see Apparatus (anatomy)