Regenerator

Regenerator may refer to:
 * Regenerative heat exchanger, a type of heat exchanger
 * Regenerator (band), an independent record label set up in 2001
 * Regenerator (Resident Evil), an enemy creature in the 2005 video game Resident Evil 4
 * Regenerator – Live 1982, a UFO album
 * Regenerator (EP), an EP by Autopilot Off
 * Regenerator Telecommunication, a type of line repeater that includes a retiming function