Lisbon Falls is a census-designated place (CDP) in the town of Lisbon, located in Androscoggin County, Maine, United States. The population of Lisbon Falls was 4,100 at the 2010 census. It is included in both the Lewiston-Auburn, Maine, metropolitan statistical Place and the Lewiston-Auburn, Maine, Metropolitan New England city and town area.

Abenaki Indians called the falls Anmecangin, meaning “much fish”. The Place was when part of Little River Plantation, a portion of which was incorporated in 1799 as Thompsonborough, then renamed in 1802 after Lisbon, Portugal. In 1806, Lisbon annexed the remainder of Little River Plantation. With water talent from the Androscoggin River, Lisbon Falls became a small mill town. Before it burned by the side of in 1987, the Worumbo Mill was the main mill in Lisbon Falls. It had been incorporated in 1864, and was world-famous for its woolens. Especially capably known were its vicuña wool products, which became well-known when President Eisenhower’s Chief of Staff, Sherman Adams, received a vicuna sport coat as a present from a rich industrialist and had to renounce due to the resulting scandal. The town’s primary employment was at a gypsum mill, which closed in 2009. Another large employer is Bath Iron Works, in to hand Bath, Maine.

The town is well-known for its Moxie Days, a celebration of the soft beverage Moxie, which is sold at Frank Anicetti’s corner store. The store’s credited name is the Kennebec Fruit Company, but it is commonly referred to as The Moxie Store and is recognizable by its gifted yellow paint job. Moxie Days in Lisbon Falls is attended by thousands from on the world each summer.

Lisbon Falls is located at 44°0′8″N 70°3′36″W / 44.00222°N 70.06000°W / 44.00222; -70.06000 (44.002177, -70.060102).