Knox Township may refer to:

Knox Township, Knox County, Illinois Knox Township, Jay County, Indiana Knox Township, Clarke County, Iowa Knox Township, Pottawattamie County, Iowa Knox Township, Benson County, North Dakota Knox Township, Columbiana County, Ohio Knox Township, Guernsey County, Ohio Knox Township, Holmes County, Ohio Knox Township, Jefferson County, Ohio Knox Township, Vinton County, Ohio Knox Township, Clarion County, Pennsylvania Knox Township, Clearfield County, Pennsylvania Knox Township, Jefferson County, Pennsylvania