Capital Brewery is a brewery located in Middleton, Wisconsin. Founded on March 14, 1984, by Madison, Wisconsin entrepreneur Ed Janus, it is in a former egg processing plant. The company first began production in spring, 1986, and now produces 22,000 barrels of beer annually. It produces 16 distinct beers, of which eight are annuals, four are seasonals, and four are limited release. Most are made using the strict Reinheitsgebot guidelines.

City Beverages distributes the following of its beers:

Autumnal Fire, Eternal Flame, Island Wheat, Maibock, Oktoberfest, Supper Club, U.S. Pale Ale, Wisconsin Amber, Winter Skal