Tanshū

Tanshū or Tanshu may refer to:


 * Tanshū (丹州)
 * Tanshū, another name for Tanba Province.
 * Tanshū, another name for Tango Province.
 * Tamba and Tango are also called Ryōtan (両丹) or Nitan (二丹).
 * Tanshū (但州)
 * Tanshū, another name for Tajima Province.
 * Tanba, Tango and Tajima are also called Santan (三たん, 三丹).
 * Tanshū (淡州)
 * Tanshū, another name for Awaji Province.