Higashisonogi(東彼杵町,Higashisonogi-chō) is a town located in Higashisonogi District, Nagasaki Prefecture, Japan.

As of January 1, 2009, the town has an estimated population of 9,219 and a density of 124 persons per km². The total area is 74.25 km². There is one convenience store, four gas stations, a park, a boat pier, a hospital, 5 clinics, 2 dentists, many restaurants and two banks. There are 4 elementary schools and 2 junior high schools.