was a town located in Mima District, Tokushima Prefecture, Japan.
As of 2003, the town had an estimated population of 18,160 and a density of 163.47 persons per km2. The total area was 111.09 km2.
On March 1, 2005, Wakimachi, along with the towns of Mima (former), Anabuki, and the village of Koyadaira (all from Mima District), were merged to create the city of Mima.