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
This page lists people with the surname Ōtsu.
If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.
If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.