Kaminashi could refer to:
- Nozomi Kaminashi, the main protagonist of the Keijo!!!!!!!! series.
- Megumi Kaminashi, Nozomi's younger sister, and the older sister of Takeru.
- Takeru Kaminashi, the younger brother of both Megumi and Nozomi.
- Nobuo Kaminashi, the father of Nozomi, Megumi, and Takeru.
- Mitsuki Kaminashi, the mother of Nozomi, Megumi, and Takeru.