Cities in State of Ohio, United States ( 441 )
- Portsmouth, Ohio
- Powell, Ohio
- Ravenna, Ohio
- Reading, Ohio
- Reminderville
- Reynoldsburg
- Richfield, Ohio
- Richmond Heights, Ohio
- Richville, Ohio
- Rittman
- Riverside, Ohio
- Rocky River, Ohio
- Ross, Ohio
- Rossford
- Sabina
- Saint Bernard, Ohio
- Saint Clairsville
- Saint Marys, Ohio
- Salem Heights, Ohio
- Salem, Ohio
- Sandusky, Ohio
- Sebring, Ohio
- Seven Hills, Ohio
- Shadyside, Ohio
- Shaker Heights
- Sharonville
- Sheffield
- Sheffield Lake
- Shelby, Ohio
- Sherwood, Ohio
- Shiloh, Ohio
- Sidney, Ohio
- Silver Lake, Ohio
- Silverton, Ohio
- Sixteen Mile Stand
- Solon, Ohio