The Fox Cities of Northeastern Wisconsin are the cities, towns and villages along the Fox River as it flows from Lake Winnebago northward into Green Bay.

The Fox Cities communities, as defined by its Chamber of Commerce and Convention and Visitors Bureau,[1] include: Major points of interest include the Fox Cities Exhibition Center, Community First Champion Center, Fox Cities Performing Arts Center, High Cliff State Park, and Neuroscience Group Field at Fox Cities Stadium.

[2] Area post-secondary schools include Fox Valley Technical College, Lawrence University, and the University of Wisconsin-Oshkosh, Fox Cities Campus.

Route 41, which connects the Fox Cities with Green Bay and Milwaukee; Wisconsin Highway 441, known locally as the Tri-County Expressway, which is an auxiliary highway of Interstate 41 that serves as a beltway around Appleton; and U.S. Route 10 which travels east–west, connecting the Fox Cities with Stevens Point, Waupaca and Manitowoc, along with Interstate 39 and Wausau.

The Fox Cities constitute a portion of the Appleton-Oshkosh-Neenah, WI Combined Statistical Area (CSA), which also includes the City of Oshkosh and rural portions of Calumet, Outagamie and Winnebago Counties.