Kagami (鏡町 Kagami-machi) was a town located in Yatsushiro District, Kumamoto, Japan.
On August 1, 2005 Kagami, along with the town of Senchō, and the villages of Izumi, Sakamoto and Tōyō, all from Yatsushiro District, was merged into the expanded city of Yatsushiro and no longer exists as an independent municipality.
As of 2003, the town had an estimated population of 15,738 and a density of 557.29 persons per km². The total area was 28.24 km².