Peshtigo is a town located in Marinette County, Wisconsin, United States.

The town features the 5,700-acre (23 km2) Peshtigo Harbor State Wildlife Area and the Bloch Oxbow State Natural Area on the lower Peshtigo River.

[3] As of the census of 2000,[2] there were 3,819 people, 1,416 households, and 1,123 families residing in the town.

There were 1,567 housing units at an average density of 8.7 per square mile (3.4/km2).

17.3% of all households were made up of individuals, and 6.5% had someone living alone who was 65 years of age or older.