Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Brown Township is one of the twenty-two townships of Knox County, Ohio, United States. The 2000 census found 1,425 people in the township. It is one of eight Brown Townships statewide. The township is governed by a three-member board of trustees, who are elected in November of odd-numbered years to a four-year term beginning on the following January 1.