The Belfast & Moosehead Lake Railroad was a standard-gauge shortline railroad that operated from 1871 to 2007 over a single-track grade from Belfast to Burnham Junction in Maine.

Belfast is a city in Waldo County, Maine, United States. As of the 2020 census, the city population was 6,938. Located at the mouth of the Passagassawakeag River estuary on Belfast Bay and Penobscot Bay. Belfast is the county seat of Waldo County. Its seaport has a wealth of historic architecture in several historic districts, and remains popular with tourists.