Sanko or Sankō may refer to. Sanko (surname) Sankō, Ōita, a town in Japan. Sankō Shrine in Osaka, Japan. Sankō Line, a railway line in Japan. Sanko Grand Summer Championship, a defunct golf tournament held in Japan. Sanko Group, the parent corporation of Turkish textile manufacturer ISKO. Sanko Park, a shopping mall in Gaziantep, Turkey. Sanko University in Gaziantep, Turkey. Sanko Harvest, a ship that was wrecked in 1991
https://en.wikipedia.org/wiki/Sanko