was a town located in Kanzaki District, Hyà Âgo Prefecture, Japan.
As of 2003, the town had an estimated population of 19,607 and a density of 622.05 persons per km<sup>2</sup>. The total area was 31.52 km<sup>2</sup>.
On March 27, 2006, Kà Âdera, along with the towns of Ieshima and Yumesaki (both from Shikama District), and the town of Yasutomi (from Shisà  District), was merged into the expanded city of Himeji and is no longer an independent municipality.