Nagato, Nagano

 was a town located in Chiisagata District, Nagano Prefecture, Japan.
As of 2003, the town had an estimated population of 5,138 and a density of 53.44 persons per km². The total area was 96.14 km².
On October 1, 2005, Nagato, along with the village of Wada (also from Chiisagata District), was merged to create the town of Nagawa.