Kaminaka (上中町 Kaminaka-chō) was a town located in Onyū District, Fukui, Japan.
As of 2003, the town had an estimated population of 8,270 and a density of 100.76 persons per km². The total area was 82.08 km².
On March 31, 2005 Kaminaka was merged with the town of Mikata, from Mikata District, to form the new town of Wakasa (in the newly-created Mikatakaminaka District).