Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Berlin Township is one of the fourteen townships of Holmes County, Ohio, United States. The 2000 census found 3,857 people in the township. No municipalities are located in Berlin Township, although the unincorporated community of Berlin lies at the center of the township. Statewide, other Berlin Townships are located in Delaware, Erie, Knox, and Mahoning Counties.