Easton is a town in Fairfield County, Connecticut, United States. As of the 2020 census, the population was 7,605. Easton contains the historic district of Aspetuck and the Plattsville census-designated place. It is a part of the Greater Bridgeport Planning Region, the New York metropolitan statistical area, and is bordered by the towns of Fairfield to the south, Redding to the north, Weston to the west, and Monroe and Trumbull to the east.

Aspetuck is a village, which in Connecticut is an unincorporated community on the Aspetuck River, in Fairfield County, Connecticut, mostly in the town of Easton but extending also into Weston. It is significant for being the location of the Aspectuck Historic District, a well-preserved collection of houses from the 18th and 19th centuries. The area was settled in the 17th century. It was a long-time home of Helen Keller. According to a New York Times real estate section article, "The district gets its name from the Aspetuck Indians, who lived along the river. In 1670, they sold the land to English settlers for cloth, winter wheat and maize valued at $.36." Weston was incorporated in 1787, and Easton was split out and incorporated in 1845.