Nannō (南濃町 Nannō-chō) was a town located in Kaizu District, Gifu, Japan.
On March 28, 2005 Nannō merged into the city of Kaizu.[1]
As of 2003, the town had an estimated population of 17,268 and a density of 333.29 persons per km². The total area was 51.81 km².