title: Hosoya
text: # Hosoya
  
  Hosoya (written: 細谷 or 細矢) is a Japanese surname. Notable people with the surname include:
  
  * Eiji Hosoya (細谷 英二, c. 1945 – 2012), Japanese businessman
  * Haruna Hosoya (細谷 はるな, born 1973), Japanese triathlete
  * Haruo Hosoya (細矢 治夫, born 1936), Japanese chemist and professor
     * Hosoya index
  * Kei Hosoya (細谷 圭, born 1988), Japanese baseball player
  * Mao Hosoya (細谷 真大, born 2001), Japanese footballer
  * Susumi Hosoya (細谷 進, born 1942), Japanese rower
  * Yoshimasa Hosoya (細谷 佳正, born 1982), Japanese voice actor
  