Kittery is a town in York County, Maine, United States, and the oldest incorporated town in Maine. Home to the Portsmouth Naval Shipyard on Seavey's Island, Kittery includes Badger's Island, the seaside district of Kittery Point, the village of Kittery, and part of the Isles of Shoals. The southernmost town in the state, it is a tourist destination known for its many outlet stores.
Kittery is part of the Portland-South Portland-Biddeford metropolitan area. The town's population was 10,070 at the 2020 census.