Kami-Amakusa

 is a city located in Kumamoto Prefecture, Japan.
The modern city of Kami-Amakusa was established on March 31, 2004, from the merger of the towns of Himedo, Matsushima, Ōyano and Ryūgatake (all from Amakusa District).
As of April 30, 2018, the city has an estimated population of 27,603 and a population density of 217 persons per km². The total area is 126.94 km².