Mashiki, Kumamoto

 is a town located in Kamimashiki District, Kumamoto Prefecture, Japan. As of March 2017, the town has an estimated population of 33,001 and a density of 500 persons per km². The total area is 65.67 km².
Kumamoto Airport is located in Mashiki.
Mashiki was near the epicenter of the 2016 Kumamoto earthquake, leading to fire and rubble killing at least 40 people.