Oka (surname) explained
Oka (written: or) is a Japanese surname. Notable people with the surname include:
Japanese
- , Japanese zoologist, anatomist and evolutionist
- Ayumi Oka (born 1983), Japanese actress
- Ayumi Oka (born 1986), Japanese female tennis player
- , Japanese fencer
- , Japanese businessman in whaling
- Kazuo Oka (born 1948), Japanese voice actor
- Kiyoshi Oka (1901–1978), Japanese mathematician
- Masi Oka (born 1974), Japanese American actor and digital effects artist
- , Japanese sinologist
- Takeshi Oka (born 1932), Japanese-American chemist and astronomer
- , Japanese fencer
Indonesia
Côte d'Ivoire
- Arsene Oka (born 1983), Côte d'Ivoire football (soccer) player
- Valérie Oka (1967-2023), Côte d'Ivoire artist
India
Fictional characters
- Oka (Asobi Asobase), a character in the manga series Asobi Asobase
See also