Cedarburg Bog is a bog located in Ozaukee County, Wisconsin owned by the Wisconsin Department of Natural Resources and the University of Wisconsin–Milwaukee.

[1] It is the largest intact wetland complex in southeastern Wisconsin.

[2] The bog is a refuge and habitat for several species of plantlife and wildlife.

Additionally, it is part of the National Experimental Ecological Reserve Network.

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