Nakagawa (那賀川町; -cho) was a town located in Naka District, Tokushima, Japan.
On March 20, 2006 Nakagawa, along with the town of Hanoura, also from Naka District, was merged into the expanded city of Anan.
As of 2003, the town had an estimated population of 10,576 and a density of 567.08 persons per km². The total area was 18.65 km².