Lincoln County is a county located in the U.S. state of Maine. As of the 2020 census, the population was 35,237. Its seat is Wiscasset. The county was founded in 1760 by the Massachusetts General Court from a portion of York County, Massachusetts and named after the English city Lincoln, the birthplace of Massachusetts Bay Provincial Governor Thomas Pownall.

Wiscasset is a town in and the seat of Lincoln County, Maine, United States. The municipality is located in the state of Maine's Mid Coast region. The population was 3,742 as of the 2020 census. Home to the Chewonki Foundation, Wiscasset is a tourist destination noted for early architecture and as the location of Red's Eats restaurant.