East Machias is a town in Washington County, Maine, United States on the East Machias River. At the 2020 census, the town population was 1,326. It is the home of Washington Academy, a private school founded in 1792.

Washington County is a county located in the U.S. state of Maine. As of the 2020 census, its population was 31,095, making it the third-least populous county in Maine. Its county seat is Machias. The county was established on June 25, 1789. It borders the Canadian province of New Brunswick.