This is a comprehensive discography of the Japanese noise musician Masami Akita, best known for his project Merzbow.

Some of the labels which have made multiple releases include: Alchemy, Alien8, Blossoming Noise, Cold Spring, Cuneiform, Dirter Promotions, Extreme, Hydra Head, Important, Mego, Release Entertainment (a sublabel of Relapse), RRRecords, Rustblade, Slowdown, Soleilmoon, Tzadik, and Vivo.

In the 1980s, he released five LPs and dozens of homemade cassettes on his own labels Lowest Music & Arts and ZSF Produkt.

From 2009, reissues and archival releases of previously unreleased material have become a significant part of Merzbow's output.

with Zev Asher, Shohei Iwasaki, Fumio Kosakai, Masahiko Ohno, Tetsuo Sakaibara, and Yamazaki Maso with Zev Asher and Yamazaki Maso with Keiji Haino with Mike Patton with Zbigniew Karkowski with Kiyoshi Mizutani, Kazuyuki Kishino, Yuji Okano, and others with Russell Haswell.