Places beginning with SP in Ohio, United States
- Spahns Addition (subdivision)
- Spanker
- Spann (historical)
- Spargursville
- Sparta
- Spears Corners
- Specht
- Speidel
- Spellacy
- Spellman Crossing
- Spencer
- Spencer
- Spencer Station
- Spencer, Township of
- Spencer, Township of
- Spencer, Township of
- Spencer, Township of
- Spencerville
- Spiller
- Spokane
- Spore
- Sprague
- Spratt
- Spreng
- Sprigg, Township of
- Springboro
- Springbrook
- Springcreek, Township of
- Springdale
- Springdale
- Springdale, City of
- Spring Dale Subdivision
- Springfield
- Springfield, City of
- Springfield Station (historical)
- Springfield, Township of
- Springfield, Township of
- Springfield, Township of
- Springfield, Township of
- Springfield, Township of
- Springfield, Township of
- Springfield, Township of
- Springfield, Township of
- Springfield, Township of
- Springfield, Township of
- Springfield, Township of
- Spring Grove
- Spring Grove (historical)
- Springhills
- Spring Meadows
- Spring Mill
- Spring Mountain
- Springvale
- Spring Valle Estates
- Spring Valley
- Spring Valley
- Spring Valley
- Spring Valley
- Spring Valley
- Spring Valley, Township of
- Springville
- Springville
- Sprotts Corners
- Sprucevale
- Spunkeytown (historical)
- Spunky Puddle (historical)