title: Ōtsu (surname)
text: # Ōtsu (surname)
  
  Ōtsu, Otsu, Ootsu or Ohtsu (written: 大津) is a Japanese surname. Notable people with the surname include:
  
  * Hiromi Ōtsu (大津 広美, born 1984), Japanese speed skater
  * Nobuyuki Otsu (大津 展之), Japanese engineer
  * Shinji Otsu (大津 真二, born 1961), Japanese sailor
  * Toshio Ōtsu (大津 敏男, 1893–1958), last Director of the Karafuto Agency
  * Yūki Ōtsu (大津 祐樹, born 1990), Japanese footballer
  