- Source: Oka (surname)
Oka (written: 岡 or 丘) is a Japanese surname. Notable people with the surname include:
Japanese
Asajiro Oka (丘 浅次郎, 1866–1944), Japanese zoologist, anatomist and evolutionist
Ayumi Oka (born 1983), Japanese actress
Ayumi Oka (born 1986), Japanese female tennis player
Hideko Oka (岡 秀子, born 1953), Japanese fencer
Jūrō Oka (岡 十郎, 1870–1923), 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
Oka Rokumon (岡 鹿門, 1833–1914), Japanese sinologist
Takeshi Oka (born 1932), Japanese-American chemist and astronomer
Tomoko Oka (岡 智子, born 1964), Japanese fencer
Indonesia
Gedong Bagus Oka (1921–2002), Hindu reformer and philosopher in Indonesia
Ida Bagus Oka (1936-2010), Indonesian politician
Isyana Bagoes Oka (born 1980), Indonesian news presenter and politician
Côte d'Ivoire
Arsene Oka (born 1983), Côte d'Ivoire football (soccer) player
Valérie Oka (1967-2023), Côte d'Ivoire artist
India
A. S. Oka, (born 1960), Indian jurist
Fictional characters
Oka (Asobi Asobase), a character in the manga series Asobi Asobase
See also
Ōka (surname)
Ōoka (disambiguation)
