Brookside is an unincorporated community located in the town of Pensaukee, Oconto County, Wisconsin, United States.

Brookside is located on County Highway J near U.S. Route 41, 8.7 miles (14.0 km) southwest of Oconto.

[5] In the early 1900s, Brookside had a cheese factory on the eastside of Highway J, south of the intersection.

After the closing of the school and bars in the late 1950s, Brookside has since become a sleepy rural community.

This article about a location in Oconto County, Wisconsin is a stub.