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- Sagamore Hills Township, Summit County, Ohio
- Saint Marys Township, Auglaize County, Ohio
- Salem Township, Auglaize County, Ohio
- Salem Township, Champaign County, Ohio
- Salem Township, Columbiana County, Ohio
- Salem Township, Highland County, Ohio
- Salem Township, Jefferson County, Ohio
- Salem Township, Meigs County, Ohio
- Salem Township, Monroe County, Ohio
- Salem Township, Muskingum County, Ohio
- Salem Township, Ottawa County, Ohio
- Salem Township, Shelby County, Ohio
- Salem Township, Tuscarawas County, Ohio
- Salem Township, Warren County, Ohio
- Salem Township, Washington County, Ohio
- Salem Township, Wyandot County, Ohio
- Saline Township, Jefferson County, Ohio
- Salisbury Township, Meigs County, Ohio
- Salt Creek Township, Hocking County, Ohio
- Salt Creek Township, Holmes County, Ohio
- Salt Creek Township, Muskingum County, Ohio
- Salt Creek Township, Pickaway County, Ohio
- Salt Creek Township, Wayne County, Ohio
- Salt Lick Township, Perry County, Ohio
- Salt Rock Township, Marion County, Ohio
- Sandusky Township, Crawford County, Ohio
- Sandusky Township, Richland County, Ohio
- Sandusky Township, Sandusky County, Ohio
- Sandy Township, Stark County, Ohio
- Sandy Township, Tuscarawas County, Ohio
- Saybrook Township, Ashtabula County, Ohio
- Scioto Township, Delaware County, Ohio
- Scioto Township, Jackson County, Ohio
- Scioto Township, Pickaway County, Ohio
- Scioto Township, Pike County, Ohio
- Scioto Township, Ross County, Ohio
- Scipio Township, Meigs County, Ohio
- Scipio Township, Seneca County, Ohio
- Scott Township, Adams County, Ohio
- Scott Township, Brown County, Ohio
- Scott Township, Marion County, Ohio
- Scott Township, Sandusky County, Ohio
- Seal Township, Pike County, Ohio
- Seneca Township, Monroe County, Ohio
- Seneca Township, Noble County, Ohio
- Seneca Township, Seneca County, Ohio
- Shalersville Township, Portage County, Ohio
- Sharon Township, Franklin County, Ohio
- Sharon Township, Medina County, Ohio
- Sharon Township, Noble County, Ohio
- Sharon Township, Richland County, Ohio
- Shawnee Township, Allen County, Ohio
- Sheffield Township, Ashtabula County, Ohio
- Sheffield Township, Lorain County, Ohio
- Sherman Township, Huron County, Ohio
- Short Creek Township, Harrison County, Ohio
- Silvercreek Township, Greene County, Ohio
- Smith Township, Belmont County, Ohio
- Smith Township, Mahoning County, Ohio
- Smithfield Township, Jefferson County, Ohio
- Solon Township, Cuyahoga County, Ohio (defunct)
- Somerford Township, Madison County, Ohio
- Somers Township, Preble County, Ohio
- Somerset Township, Belmont County, Ohio
- South Bloomfield Township, Morrow County, Ohio
- Southington Township, Trumbull County, Ohio
- Spencer Township, Allen County, Ohio
- Spencer Township, Guernsey County, Ohio
- Spencer Township, Lucas County, Ohio
- Spencer Township, Medina County, Ohio
- Sprigg Township, Adams County, Ohio
- Spring Creek Township, Miami County, Ohio
- Spring Valley Township, Greene County, Ohio
- Springfield Township, Clark County, Ohio
- Springfield Township, Gallia County, Ohio
- Springfield Township, Hamilton County, Ohio
- Springfield Township, Jefferson County, Ohio
- Springfield Township, Lucas County, Ohio
- Springfield Township, Mahoning County, Ohio
- Springfield Township, Muskingum County, Ohio
- Springfield Township, Richland County, Ohio
- Springfield Township, Ross County, Ohio
- Springfield Township, Summit County, Ohio
- Springfield Township, Williams County, Ohio
- St. Albans Township, Licking County, Ohio
- St. Clair Township, Butler County, Ohio
- St. Clair Township, Columbiana County, Ohio
- St. Joseph Township, Williams County, Ohio
- Starr Township, Hocking County, Ohio
- Staunton Township, Miami County, Ohio
- Sterling Township, Brown County, Ohio
- Steubenville Township, Jefferson County, Ohio
- Stock Township, Harrison County, Ohio
- Stock Township, Noble County, Ohio
- Stokes Township, Logan County, Ohio
- Stokes Township, Madison County, Ohio
- Stonelick Township, Clermont County, Ohio
- Stow Township, Summit County, Ohio (defunct)
- Streetsboro Township, Portage County, Ohio (defunct)
- Strongsville Township, Cuyahoga County, Ohio (defunct)
- Suffield Township, Portage County, Ohio
- Sugar Creek Township, Allen County, Ohio
- Sugar Creek Township, Putnam County, Ohio
- Sugar Creek Township, Stark County, Ohio
- Sugar Creek Township, Tuscarawas County, Ohio
- Sugar Creek Township, Wayne County, Ohio
- Sugarcreek Township, Greene County, Ohio
- Sullivan Township, Ashland County, Ohio
- Summit Township, Monroe County, Ohio
- Sunfish Township, Pike County, Ohio
- Sunsbury Township, Monroe County, Ohio
- Superior Township, Williams County, Ohio
- Sutton Township, Meigs County, Ohio
- Swan Creek Township, Fulton County, Ohio
- Swan Township, Vinton County, Ohio
- Swanton Township, Lucas County, Ohio
- Switzerland Township, Monroe County, Ohio
- Sycamore Township, Hamilton County, Ohio
- Sycamore Township, Wyandot County, Ohio
- Sylvania Township, Lucas County, Ohio
- Symmes Township, Hamilton County, Ohio
- Symmes Township, Lawrence County, Ohio
Read more about this topic: List Of Townships In Ohio