Settsu Province (摂津国, Settsu no kuni) was a province of Japan, which today comprises the southeastern part of Hyōgo Prefecture and the northern part of Osaka Prefecture.[1] It was also referred to as Tsu Province (津国, Tsu no kuni) or Sesshū (摂州).
Osaka and Osaka Castle were the main center of the province. Most of Settsu's area comprises the modern day cities of Osaka and Kōbe.