有賀 is a Japanese surname, read as either Ariga or Aruga. Notable people with the surname include:
- Toragorō Ariga, Japanese photographer
- Hitoshi Ariga, Japanese comics/manga writer
- Bumpachiro Ariga, businessman, one of the first Japanese muslims.
- Kosaku Aruga, or less often by the alternate reading Kosaku Ariga, captain in the Imperial Japanese Navy.
|This page lists people with the surname Ariga. 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.|