Tsukuyomi (ツクヨミ ) could refer to:
- Tsukuyomi (ZX), the manga-exclusive character that appeared in Kamen Rider ZX.
- Eisuke Mikage, the other Tsukuyomi that appeared in Kamen Rider spirits.
- Tsukuyomi (Zi-O), the female protagonist that appeared in Kamen Rider Zi-O and the codename for Alpina.