Winchester is a town in Winnebago County, Wisconsin, United States.

[3] The census-designated place of Winchester and the unincorporated communities of Clarks Point, Indian Shores, Lasleys Point, and Piacenza are located in the town.

There were 636 housing units at an average density of 17.8 per square mile (6.9/km2).

[2] Of the 620 households 34.8% had children under the age of 18 living with them, 70.5% were married couples living together, 5.6% had a female householder with no husband present, and 20.8% were non-families.

Wisconsin poet/spoken word artist Geo Kiesow's piece, "That's When All Hell Broke Loose in Winchester, Wisconsin", describes the town's lemons-to-lemonade reaction to a watermelon truck collision.