Kinkai (琴海町 Kinkai-chō) was a town located in Nishisonogi District, Nagasaki, Japan.
On January 4, 2006 Kinkai was merged into the expanded city of Nagasaki.
As of 2003, the town had an estimated population of 12,518 and a density of 185.10 persons per km². The total area was 67.63 km².