Hosaka is a Japanese surname. Notable people with the surname include:Edward Yataro Hosaka (1907–1961), American botanist Hideki Hosaka , Japanese professional wrestler Kazunari Hosaka , Japanese footballer Kazushi Hosaka , Japanese writer Malia Hosaka, American professional wrestler Nobuto Hosaka , Japanese politician Nobuyuki Hosaka, Japanese footballer Takeshi Hosaka , Japanese politician Tsukasa Hosaka , Japanese footballer and manager
