Jefferson Township, Ohio, may refer to:
Jefferson Township, Adams County, Ohio Jefferson Township, Ashtabula County, Ohio Jefferson Township, Brown County, Ohio Jefferson Township, Clinton County, Ohio Jefferson Township, Coshocton County, Ohio Jefferson Township, Crawford County, Ohio Jefferson Township, Fayette County, Ohio Jefferson Township, Franklin County, Ohio Jefferson Township, Greene County, Ohio Jefferson Township, Guernsey County, Ohio Jefferson Township, Jackson County, Ohio Jefferson Township, Knox County, Ohio Jefferson Township, Logan County, Ohio Jefferson Township, Madison County, Ohio Jefferson Township, Mercer County, Ohio Jefferson Township, Montgomery County, Ohio Jefferson Township, Muskingum County, Ohio Jefferson Township, Noble County, Ohio Jefferson Township, Preble County, Ohio Jefferson Township, Richland County, Ohio Jefferson Township, Ross County, Ohio Jefferson Township, Scioto County, Ohio Jefferson Township, Tuscarawas County, Ohio Jefferson Township, Williams County, Ohio