Alto is an unincorporated community located in the town of Alto, Fond du Lac County, Wisconsin, United States.

[1] For two days every year in early August, the Alto 4-H club and Farm Bureau sponsor a county fair-style event.

The Alto Fair starts on a Wednesday and ends the following day, allegedly because a weekend fair would discourage children from attending church services.

[2] According to the United States Census Bureau, the town has a total area of 36.3 square miles (94.0 km²), all of it land.

This article about a location in Fond du Lac County, Wisconsin is a stub.