Kurotsuchi may refer to:
- Mayuri Kurotsuchi, a character who is Captain of the 12th Division and President of the Shinigami Research Institute in the Japanese Bleach series.
- Nemu Kurotsuchi, a character who is artificially created daughter of the Captain in the Japanese Bleach series.
- Kurotsuchi, a character who is the granddaughter of the Third Tsuchikage, Onoki in the Japanese Naruto series.