Eliot is a town in York County, Maine, United States. Originally settled in 1623, it was formerly a part of Kittery, Maine to its east. After Kittery it is the next most southern town in the state of Maine, lying on the Piscataqua River across from Portsmouth and Newington, New Hampshire. The population was 6,204 at the 2010 census. It is part of the Portland–South Portland–Biddeford, Maine metropolitan statistical area.
Eliot is home to Ambush Rock, Green Acre and the Raitt Homestead Farm Museum.