Merzmorphosis is a box set album by the Japanese noise musician Merzbow, it is composed of previously unreleased recordings from 1995–97. It is a sequel to Merzphysics. The set focuses on "electro-psychedelic noise" from after the introduction of the EMS synthesizer. It is described as having a resonance with techno, and includes outtakes from Green Wheels, Pulse Demon, and Space Metalizer.