The Androscoggin Mill Block is an historic tenement house at 269-271 Park Street in Lewiston, Maine, United States. The two-story brick building was one of several built in 1866 by the Androscoggin Mill Company to provide housing for workers with families, and is one of only three such 19th-century buildings to survive in the city. The building was listed on the National Register of Historic Places in 2001.