The Cullman County Museum is a local history museum located in downtown Cullman, Alabama, on the corner of Arnold St. and 2nd Ave. N.E. It is housed in a replica of the home of Col. John G. Cullmann, the founder of Cullman. The museum, which opened in 1973 during the town's centennial, collects and preserves items that illustrate life in Cullman's past, including the area's natural history and its Native American and German settlers.