Isaka may refer to the following people: Given name Isaka Cernak (born 1989), Australian football player
Surname Kōtarō Isaka (born 1971), Japanese author of mystery fiction Mito Isaka (born 1976), Japanese football forward Pixley ka Isaka Seme (c. 1881–1951), the first black lawyer in South Africa Tatsuya Isaka (born 1985), Japanese actor
See also Issaka Isakas