Kaida, Nagano

 was a village located in Kiso District, Nagano Prefecture, Japan.
As of 2003, the village had an estimated population of 2,026 and a density of 13.55 persons per km². The total area was 149.54 km².
On November 1, 2005, Kaida, along with the town of Kisofukushima, and the villages of Hiyoshi and Mitake (all from Kiso District), was merged to create the town of Kiso.