Minster is a village in Auglaize County, Ohio, United States. The population was 2,805 at the 2010 census. It is included in the Wapakoneta, Ohio Micropolitan Statistical Area. It is adjacent to the villages of New Bremen to the north and Fort Loramie to the south in neighboring Shelby County.Minster is the home of the world’s largest yogurt plant, operated by Dannon, which employs more than 400 people. The Minster Machine Company is also headquartered in Minster.